{"schema_version":"bf_book_companion_v1","release_id":"20260402T191500Z-bisacv2site-fullset","book":{"amazon_purchase_url":"https://www.amazon.com/dp/B0CKZCHD4K?tag=bookfrontier-20","asin":"B0CKZCHD4K","authors":["Franklin W. Dixon","Wayne Evans","Wayne Evans LLC","& 0 more"],"book_id":"9781649742384","canonical_url":"https://bookfrontier.com/books/9781649742384","cover_image_url":"https://img.bookfrontier.com/9781649742384.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","description":"The Hardy Boys series follows the thrilling adventures of brothers Frank and Joe as they solve mysteries and uncover hidden treasures. In Hunting for Hidden Gold, the brothers embark on a daring quest to uncover a long-lost fortune, facing danger and intrigue at every turn. Join the Hardy Boys on this exciting journey filled with suspense, action, and clever detective work.","forthcoming":true,"isbn13":"9781649742384","publication_date":"20260616","publisher":"Start Publishing LLC","slug":"hunting-for-hidden-gold","subtitle":"","title":"Hunting for Hidden Gold"},"discovery":{"categories":{"all":[{"bisac_code":"JUV001000","confidence_band":"high","label":"Action & Adventure","score":1,"source":"onix_publisher_code"},{"bisac_code":"JUV028000","confidence_band":"high","label":"Mysteries & Detective Stories","score":1,"source":"onix_publisher_code"},{"bisac_code":"JUV067000","confidence_band":"high","label":"Thrillers & Suspense","score":1,"source":"onix_publisher_code"}],"hint":[],"publisher":[{"bisac_code":"JUV001000","confidence_band":"high","label":"Action & Adventure","score":1,"source":"onix_publisher_code"},{"bisac_code":"JUV028000","confidence_band":"high","label":"Mysteries & Detective Stories","score":1,"source":"onix_publisher_code"},{"bisac_code":"JUV067000","confidence_band":"high","label":"Thrillers & Suspense","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Action & Adventure","score":1,"slug":"action-adventure"},{"label":"Mysteries & Detective Stories","score":1,"slug":"mysteries-detective-stories"},{"label":"Thrillers & Suspense","score":1,"slug":"thrillers-suspense"}],"reader_fit":["Good for readers who enjoy Action & Adventure","Good for readers interested in mystery","Good for fans of Mystery"],"related_lists":[],"series":null,"similar_books":[{"authors":["James Ponti"],"book_id":"9781665959988","cover_image_url":"https://img.bookfrontier.com/9781665959988.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":11.8845,"title":"Europa","url":"https://bookfrontier.com/books/9781665959988"},{"authors":["Franklin W. Dixon"],"book_id":"9780448089041","cover_image_url":"https://img.bookfrontier.com/9780448089041.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":9.613,"title":"Hardy Boys 04: the Missing Chums","url":"https://bookfrontier.com/books/9780448089041"},{"authors":["Becky Cloonan","Brenden Fletcher","Karl Kerschl","& 0 more"],"book_id":"9781401254728","cover_image_url":"https://img.bookfrontier.com/9781401254728.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":5.8784,"title":"Gotham Academy Vol. 1: Welcome to Gotham Academy (the New 52)","url":"https://bookfrontier.com/books/9781401254728"},{"authors":["S.J. Wills"],"book_id":"9781665938075","cover_image_url":"https://img.bookfrontier.com/9781665938075.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":5.4137,"title":"Cold Blood","url":"https://bookfrontier.com/books/9781665938075"},{"authors":["Ruth Plumly Thompson","Phil Chenevert","Erika","& 0 more"],"book_id":"9781952438172","cover_image_url":"https://img.bookfrontier.com/9781952438172.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":5.4074,"title":"Ozoplaning With the Wizard of Oz","url":"https://bookfrontier.com/books/9781952438172"},{"authors":["Mary Beacock Fryer"],"book_id":"9780919670570","cover_image_url":"https://img.bookfrontier.com/9780919670570.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":5.3795,"title":"Buckskin Pimpernel","url":"https://bookfrontier.com/books/9780919670570"},{"authors":["Chris Strathearn","Inc. MADA Design"],"book_id":"9780061885167","cover_image_url":"https://img.bookfrontier.com/9780061885167.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":5.3117,"title":"Superman Classic: Superman Versus Bizarro","url":"https://bookfrontier.com/books/9780061885167"},{"authors":["Tanith Lee"],"book_id":"9780142409220","cover_image_url":"https://img.bookfrontier.com/9780142409220.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":5.3111,"title":"Indigara","url":"https://bookfrontier.com/books/9780142409220"}],"topics":[{"evidence_refs":["keyword:mystery"],"label":"Mystery","score":0.2702,"slug":"mystery"},{"evidence_refs":["keyword:hardy boys"],"label":"Boys","score":0.2278,"slug":"boys"}],"what_you_get":["Themes: Mystery, Boys.","Reading lane: Action & Adventure and Mysteries & Detective Stories.","Publisher: Start Publishing LLC."]},"llm_signals":null,"source_presence":{"amazon":true,"book_detail":true,"goodreads":true,"llm_signals":false,"similarity_seed":true},"stats":{"amazon_ratings_count":714,"goodreads_ratings_count":7155,"goodreads_reviews_count":307,"quality_score":0.9553}}