{"schema_version":"bf_book_companion_v1","release_id":"20260402T191500Z-bisacv2site-fullset","book":{"amazon_purchase_url":"https://www.amazon.com/dp/B0D48BRZ5H?tag=bookfrontier-20","asin":"B0D48BRZ5H","authors":["Andre Norton"],"book_id":"9798880910465","canonical_url":"https://bookfrontier.com/books/9798880910465","cover_image_url":"https://img.bookfrontier.com/9798880910465.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","description":"The Ralestones were once a prestigious family. But now only three young Ralestones are left. There money has been squandered by a guardian. They have only one hope. Return to their old family plantation Pirate's Haven and find the fabled sword Ralston's Luck which has guarded and brought prosperity to the Ralestone's for centuries. But their old homestead seems to be haunted and the ghost doesn't want them to find the blade.","forthcoming":false,"isbn13":"9798880910465","publication_date":"20240515","publisher":"Start Publishing PD","slug":"ralestone-luck","subtitle":"","title":"Ralestone Luck"},"discovery":{"categories":{"all":[{"bisac_code":"FIC002000","confidence_band":"high","label":"Action & Adventure","score":1,"source":"onix_publisher_code"},{"bisac_code":"FIC012000","confidence_band":"high","label":"Ghost Stories","score":1,"source":"onix_publisher_code"},{"bisac_code":"JUV018000","confidence_band":"high","label":"Horror & Ghost Stories","score":1,"source":"onix_publisher_code"}],"hint":[],"publisher":[{"bisac_code":"FIC002000","confidence_band":"high","label":"Action & Adventure","score":1,"source":"onix_publisher_code"},{"bisac_code":"FIC012000","confidence_band":"high","label":"Ghost Stories","score":1,"source":"onix_publisher_code"},{"bisac_code":"JUV018000","confidence_band":"high","label":"Horror & Ghost Stories","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Action & Adventure","score":1,"slug":"action-adventure"},{"label":"Ghost Stories","score":1,"slug":"ghost-stories"},{"label":"Horror & Ghost Stories","score":1,"slug":"horror-ghost-stories"}],"reader_fit":["Good for readers who enjoy Action & Adventure","Good for readers interested in historical","Good for fans of Fantasy"],"related_lists":[],"series":null,"similar_books":[{"authors":["Andre Norton"],"book_id":"9781682991732","cover_image_url":"https://img.bookfrontier.com/9781682991732.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":12.377,"title":"Ride Proud, Rebel!","url":"https://bookfrontier.com/books/9781682991732"},{"authors":["Christopher Morley"],"book_id":"9781625586513","cover_image_url":"https://img.bookfrontier.com/9781625586513.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":8.0227,"title":"The Haunted Bookshop","url":"https://bookfrontier.com/books/9781625586513"},{"authors":["H. Rider Haggard"],"book_id":"9781625583147","cover_image_url":"https://img.bookfrontier.com/9781625583147.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":7.9594,"title":"Allan Quatermain #7","url":"https://bookfrontier.com/books/9781625583147"},{"authors":["Zane Grey"],"book_id":"9781609774240","cover_image_url":"https://img.bookfrontier.com/9781609774240.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":7.9346,"title":"The Mysterious Rider","url":"https://bookfrontier.com/books/9781609774240"},{"authors":["Howard Pyle"],"book_id":"9781625580498","cover_image_url":"https://img.bookfrontier.com/9781625580498.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":7.9281,"title":"Howard Pyle's Book of Pirates","url":"https://bookfrontier.com/books/9781625580498"},{"authors":["Max Brand"],"book_id":"9781609775841","cover_image_url":"https://img.bookfrontier.com/9781609775841.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":7.8727,"title":"Black Jack","url":"https://bookfrontier.com/books/9781609775841"},{"authors":[],"book_id":"9780060593636","cover_image_url":"https://img.bookfrontier.com/9780060593636.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":7.6827,"title":"Flirting With Danger","url":"https://bookfrontier.com/books/9780060593636"},{"authors":[],"book_id":"9780007491261","cover_image_url":"https://img.bookfrontier.com/9780007491261.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":7.5359,"title":"The Iron King","url":"https://bookfrontier.com/books/9780007491261"}],"topics":[{"evidence_refs":["keyword:historical linguistics overview"],"label":"Historical","score":0.3003,"slug":"historical"},{"evidence_refs":["keyword:language family classification"],"label":"Family","score":0.162,"slug":"family"},{"evidence_refs":["keyword:medieval language development"],"label":"Development","score":0.0794,"slug":"development"},{"evidence_refs":["keyword:language evolution studies"],"label":"Studies","score":0.079,"slug":"studies"}],"what_you_get":["Themes: Historical, Family, Development.","Reading lane: Action & Adventure and Ghost Stories.","Publisher: Start Publishing PD."]},"llm_signals":null,"source_presence":{"amazon":true,"book_detail":true,"goodreads":true,"llm_signals":false,"similarity_seed":true},"stats":{"amazon_ratings_count":0,"goodreads_ratings_count":423,"goodreads_reviews_count":45,"quality_score":0.8893}}