{"product_id":"digital-product-16","title":"the_secret_of_blackwood_mansion_case_book.pdf","description":"\u003cstyle\u003e\n  * { box-sizing: border-box; margin: 0; padding: 0; }\n  body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #fff; color: #111; padding: 2rem 1.5rem; max-width: 860px; margin: auto; }\n  .product-title { font-size: 26px; font-weight: 600; color: #111; margin-bottom: 4px; }\n  .product-sub { font-size: 13px; color: #888; margin-bottom: 1.5rem; }\n  .intro-box { background: #f7f7f7; border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: 1.5rem; font-size: 14px; color: #444; line-height: 1.7; }\n  .section-head { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.09em; color: #999; margin: 0 0 10px; }\n  .divider { border: none; border-top: 1px solid #eee; margin: 1.5rem 0; }\n\n  .stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin-bottom: 1.5rem; }\n  .stat-card { background: #f7f7f7; border-radius: 8px; padding: 12px; text-align: center; }\n  .stat-num { font-size: 20px; font-weight: 600; color: #111; margin-bottom: 2px; }\n  .stat-lbl { font-size: 11px; color: #888; }\n\n  .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 10px; margin-bottom: 1.5rem; }\n  .feature-block { background: #fff; border: 1px solid #eee; border-radius: 12px; padding: 0.9rem 1.1rem; }\n  .feature-block-title { font-size: 13px; font-weight: 600; color: #111; margin-bottom: 8px; display: flex; align-items: center; gap: 7px; }\n  .check-list { list-style: none; }\n  .check-list li { font-size: 13px; color: #555; padding: 3px 0; display: flex; align-items: flex-start; gap: 7px; line-height: 1.5; }\n  .check-list li::before { content: \"✔️\"; font-size: 11px; flex-shrink: 0; margin-top: 2px; }\n\n  .mode-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px; margin-bottom: 1.5rem; }\n  .mode-card { background: #f7f7f7; border-radius: 10px; padding: 0.85rem 1rem; }\n  .mode-title { font-size: 13px; font-weight: 600; color: #111; margin-bottom: 3px; }\n  .mode-desc { font-size: 12px; color: #666; line-height: 1.5; }\n\n  .use-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin-bottom: 1.5rem; }\n  .use-card { background: #fff; border: 1px solid #eee; border-radius: 12px; padding: 0.9rem; text-align: center; }\n  .use-icon { font-size: 22px; margin-bottom: 6px; }\n  .use-title { font-size: 13px; font-weight: 600; color: #111; margin-bottom: 2px; }\n  .use-sub { font-size: 12px; color: #888; }\n\n  .compat-row { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 1.5rem; }\n  .chip-blue { font-size: 12px; background: #e8f0fe; color: #1a56cc; padding: 4px 11px; border-radius: 6px; font-weight: 500; }\n  .chip-green { font-size: 12px; background: #e6f4ea; color: #1e7e34; padding: 4px 11px; border-radius: 6px; font-weight: 500; }\n\n  .port-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.5rem; }\n  .port-chip { font-size: 12px; background: #f7f7f7; border: 1px solid #ddd; border-radius: 6px; padding: 4px 12px; color: #444; font-weight: 500; }\n\n  .specs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }\n  .spec-card { background: #f7f7f7; border-radius: 8px; padding: 10px 12px; }\n  .spec-label { font-size: 11px; color: #888; margin-bottom: 3px; }\n  .spec-value { font-size: 14px; font-weight: 600; color: #111; }\n\u003c\/style\u003e\n\u003cp class=\"product-sub\"\u003eDetective Mystery Game · Printable PDF · A4 Landscape · Locked Room Mystery · Cinematic Detective Story · Puzzle Mystery Book\u003c\/p\u003e\n\u003cdiv class=\"intro-box\"\u003eA violent storm traps five guests inside the isolated Blackwood Mansion. At exactly 11:00 PM, the lights go out. When they return, a priceless emerald necklace has vanished from a locked glass display—and one guest is found unconscious in the library. No one could have entered from outside. Every suspect has a motive. Every alibi hides a detail. Your task is to discover who stole the emerald, who attacked the victim, how the locked display was manipulated, and which clue exposes the lie.\u003c\/div\u003e\n\u003cp class=\"section-head\"\u003eAt a glance\u003c\/p\u003e\n\u003cdiv class=\"stat-grid\"\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-num\"\u003e30 Pages\u003c\/div\u003e\n\u003cdiv class=\"stat-lbl\"\u003eIllustrated story\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-num\"\u003eCase #003\u003c\/div\u003e\n\u003cdiv class=\"stat-lbl\"\u003eDetective file\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-num\"\u003e5 Suspects\u003c\/div\u003e\n\u003cdiv class=\"stat-lbl\"\u003eDetailed characters\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-num\"\u003eLocked Room\u003c\/div\u003e\n\u003cdiv class=\"stat-lbl\"\u003eMystery concept\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-num\"\u003ePDF\u003c\/div\u003e\n\u003cdiv class=\"stat-lbl\"\u003eInstant download\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-num\"\u003eColor Print\u003c\/div\u003e\n\u003cdiv class=\"stat-lbl\"\u003eBest experience\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003cp class=\"section-head\"\u003eKey features\u003c\/p\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-block\"\u003e\n\u003cdiv class=\"feature-block-title\"\u003e🏚️ Complete Detective Story\u003c\/div\u003e\n\u003cul class=\"check-list\"\u003e\n\u003cli\u003eOriginal, fully-developed mystery narrative\u003c\/li\u003e\n\u003cli\u003eStorm-bound Blackwood Mansion setting\u003c\/li\u003e\n\u003cli\u003eFive detailed suspects with unique motives\u003c\/li\u003e\n\u003cli\u003eA dramatic locked-room crime at the heart\u003c\/li\u003e\n\u003cli\u003eVanished emerald necklace and victim attack\u003c\/li\u003e\n\u003cli\u003eSeamlessly connected clues and testimonies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-block\"\u003e\n\u003cdiv class=\"feature-block-title\"\u003e🔎 Interactive Investigation Materials\u003c\/div\u003e\n\u003cul class=\"check-list\"\u003e\n\u003cli\u003eDetailed mansion map and floor layout\u003c\/li\u003e\n\u003cli\u003eComplete investigation timeline\u003c\/li\u003e\n\u003cli\u003eWitness statements with contradictions\u003c\/li\u003e\n\u003cli\u003eCrime-scene evidence documentation\u003c\/li\u003e\n\u003cli\u003eSuspect interrogation scenes\u003c\/li\u003e\n\u003cli\u003eConnect-the-clues investigation board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-block\"\u003e\n\u003cdiv class=\"feature-block-title\"\u003e🧩 Multi-Layered Mystery Elements\u003c\/div\u003e\n\u003cul class=\"check-list\"\u003e\n\u003cli\u003eWho stole the emerald necklace?\u003c\/li\u003e\n\u003cli\u003eWho attacked the unconscious victim?\u003c\/li\u003e\n\u003cli\u003eHow was the locked display manipulated?\u003c\/li\u003e\n\u003cli\u003eWhich clue exposes the culprit's lie?\u003c\/li\u003e\n\u003cli\u003eHidden character revelations throughout\u003c\/li\u003e\n\u003cli\u003eConcealed mechanism connecting to the theft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-block\"\u003e\n\u003cdiv class=\"feature-block-title\"\u003e🎨 Cinematic Manga-Inspired Atmosphere\u003c\/div\u003e\n\u003cul class=\"check-list\"\u003e\n\u003cli\u003eJapanese detective manga visual style\u003c\/li\u003e\n\u003cli\u003eIllustrated throughout with dramatic scenes\u003c\/li\u003e\n\u003cli\u003eProfessional color artwork and design\u003c\/li\u003e\n\u003cli\u003eBest experienced with color printing\u003c\/li\u003e\n\u003cli\u003eAtmospheric storm and mansion imagery\u003c\/li\u003e\n\u003cli\u003eCharacter illustrations with depth and detail\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-block\"\u003e\n\u003cdiv class=\"feature-block-title\"\u003e📖 Guided Investigation Path\u003c\/div\u003e\n\u003cul class=\"check-list\"\u003e\n\u003cli\u003eClear structure from start to solution\u003c\/li\u003e\n\u003cli\u003eNo game master or special preparation needed\u003c\/li\u003e\n\u003cli\u003eSelf-contained investigation experience\u003c\/li\u003e\n\u003cli\u003eSuitable for solo detective play\u003c\/li\u003e\n\u003cli\u003eFinal deduction page with answer space\u003c\/li\u003e\n\u003cli\u003eComplete solution reveal and culprit identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-block\"\u003e\n\u003cdiv class=\"feature-block-title\"\u003e🏆 Case Ranking \u0026amp; Resolution\u003c\/div\u003e\n\u003cul class=\"check-list\"\u003e\n\u003cli\u003eDetective ranking page after solving\u003c\/li\u003e\n\u003cli\u003e\"Case Closed\" achievement system\u003c\/li\u003e\n\u003cli\u003eClue discovery tracking throughout\u003c\/li\u003e\n\u003cli\u003eSatisfaction meter for case mastery\u003c\/li\u003e\n\u003cli\u003eReplay value with new investigators\u003c\/li\u003e\n\u003cli\u003eBonus hidden clues and Easter eggs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003cp class=\"section-head\"\u003eYour investigation includes\u003c\/p\u003e\n\u003cdiv class=\"mode-grid\"\u003e\n\u003cdiv class=\"mode-card\"\u003e\n\u003cdiv class=\"mode-title\"\u003e📜 Complete Story\u003c\/div\u003e\n\u003cdiv class=\"mode-desc\"\u003eOriginal detective narrative\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mode-card\"\u003e\n\u003cdiv class=\"mode-title\"\u003e🗺️ Mansion Map\u003c\/div\u003e\n\u003cdiv class=\"mode-desc\"\u003eDetailed floor layout\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mode-card\"\u003e\n\u003cdiv class=\"mode-title\"\u003e👥 5 Suspects\u003c\/div\u003e\n\u003cdiv class=\"mode-desc\"\u003eFull character profiles\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mode-card\"\u003e\n\u003cdiv class=\"mode-title\"\u003e⏰ Timeline\u003c\/div\u003e\n\u003cdiv class=\"mode-desc\"\u003eEvent reconstruction\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mode-card\"\u003e\n\u003cdiv class=\"mode-title\"\u003e📝 Statements\u003c\/div\u003e\n\u003cdiv class=\"mode-desc\"\u003eWitness interrogations\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mode-card\"\u003e\n\u003cdiv class=\"mode-title\"\u003e🧩 Puzzle Board\u003c\/div\u003e\n\u003cdiv class=\"mode-desc\"\u003eConnect-the-clues\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mode-card\"\u003e\n\u003cdiv class=\"mode-title\"\u003e📋 Deduction Sheet\u003c\/div\u003e\n\u003cdiv class=\"mode-desc\"\u003eFinal answers page\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mode-card\"\u003e\n\u003cdiv class=\"mode-title\"\u003e🔐 Solution Reveal\u003c\/div\u003e\n\u003cdiv class=\"mode-desc\"\u003eCulprit exposed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003cp class=\"section-head\"\u003ePerfect for\u003c\/p\u003e\n\u003cdiv class=\"use-grid\"\u003e\n\u003cdiv class=\"use-card\"\u003e\n\u003cdiv class=\"use-icon\"\u003e📚\u003c\/div\u003e\n\u003cdiv class=\"use-title\"\u003eReaders\u003c\/div\u003e\n\u003cdiv class=\"use-sub\"\u003eMystery story fans\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-card\"\u003e\n\u003cdiv class=\"use-icon\"\u003e👨👩👧\u003c\/div\u003e\n\u003cdiv class=\"use-title\"\u003eFamily\u003c\/div\u003e\n\u003cdiv class=\"use-sub\"\u003eGroup investigation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-card\"\u003e\n\u003cdiv class=\"use-icon\"\u003e🧩\u003c\/div\u003e\n\u003cdiv class=\"use-title\"\u003ePuzzle Lovers\u003c\/div\u003e\n\u003cdiv class=\"use-sub\"\u003eComplex deduction\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-card\"\u003e\n\u003cdiv class=\"use-icon\"\u003e🎲\u003c\/div\u003e\n\u003cdiv class=\"use-title\"\u003eGame Nights\u003c\/div\u003e\n\u003cdiv class=\"use-sub\"\u003eDetective challenges\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-card\"\u003e\n\u003cdiv class=\"use-icon\"\u003e🕵️\u003c\/div\u003e\n\u003cdiv class=\"use-title\"\u003eMystery Fans\u003c\/div\u003e\n\u003cdiv class=\"use-sub\"\u003eDetective enthusiasts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-card\"\u003e\n\u003cdiv class=\"use-icon\"\u003e🎁\u003c\/div\u003e\n\u003cdiv class=\"use-title\"\u003eUnique Gift\u003c\/div\u003e\n\u003cdiv class=\"use-sub\"\u003ePrintable present\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003cp class=\"section-head\"\u003eFeatures \u0026amp; compatibility\u003c\/p\u003e\n\u003cdiv class=\"compat-row\"\u003e\n\u003cspan class=\"chip-blue\"\u003e🖨️ Print at home or shop\u003c\/span\u003e \u003cspan class=\"chip-blue\"\u003e🎨 A4 landscape format\u003c\/span\u003e \u003cspan class=\"chip-green\"\u003e📄 30 illustrated pages\u003c\/span\u003e \u003cspan class=\"chip-green\"\u003e⬇️ Instant PDF download\u003c\/span\u003e \u003cspan class=\"chip-blue\"\u003e🔁 Reusable file\u003c\/span\u003e \u003cspan class=\"chip-blue\"\u003e🌙 Manga-inspired art\u003c\/span\u003e \u003cspan class=\"chip-green\"\u003e👥 Solo or group play\u003c\/span\u003e \u003cspan class=\"chip-green\"\u003e🔐 Locked-room mystery\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003cp class=\"section-head\"\u003eWhat you receive\u003c\/p\u003e\n\u003cdiv class=\"port-row\"\u003e\n\u003cspan class=\"port-chip\"\u003e30-page illustrated PDF\u003c\/span\u003e \u003cspan class=\"port-chip\"\u003eComplete mystery story\u003c\/span\u003e \u003cspan class=\"port-chip\"\u003eBlackwood Mansion map\u003c\/span\u003e \u003cspan class=\"port-chip\"\u003e5 detailed suspect profiles\u003c\/span\u003e \u003cspan class=\"port-chip\"\u003eInvestigation timeline\u003c\/span\u003e \u003cspan class=\"port-chip\"\u003eWitness statements\u003c\/span\u003e \u003cspan class=\"port-chip\"\u003eConnect-the-clues board\u003c\/span\u003e \u003cspan class=\"port-chip\"\u003eDeduction sheet \u0026amp; solution\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003cp class=\"section-head\"\u003eFull specifications\u003c\/p\u003e\n\u003cdiv class=\"specs-grid\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eFormat\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003ePDF (digital)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003ePages\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003e30 illustrated\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003ePage Size\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eA4 Landscape\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003e297 × 210 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eLanguage\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eEnglish\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eCase Number\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003e#003\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eSuspects\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003e5 detailed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eArt Style\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eManga-inspired\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003ePrinting\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eColor recommended\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eDelivery\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003eInstant download\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eReusability\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003ePrint unlimited\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-label\"\u003eCategory\u003c\/div\u003e\n\u003cdiv class=\"spec-value\"\u003ePrintable mystery game\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"divider\"\u003e\n\u003cp class=\"section-head\"\u003eImportant information\u003c\/p\u003e\n\u003cdiv class=\"intro-box\" style=\"background: #f0f7ff; border-left: 4px solid #1a56cc;\"\u003eThis is a \u003cstrong\u003edigital product\u003c\/strong\u003e. No physical book will be shipped. After purchase, you will receive an instant PDF download link. Print the pages whenever you are ready to begin your investigation. A4 color printing is recommended for the best visual and atmospheric experience.\u003c\/div\u003e","brand":"ArcLight Techy","offers":[{"title":"Default Title","offer_id":46763758616655,"sku":null,"price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/9373\/1919\/files\/kit_01_hero_850c1aff-c137-4b78-9eb8-725c3720ae11.png?v=1789233934","url":"https:\/\/arclighttechy.com\/products\/digital-product-16","provider":"Booksy ","version":"1.0","type":"link"}