{"schema_version":"bf_book_companion_v1","release_id":"20261010T034321Z-reviewed-full-unique-works","book":{"amazon_purchase_url":"https://www.amazon.com/dp/0425190013?tag=bookfrontie00-20","asin":"0425190013","authors":["Tom Clancy","John Gresham"],"book_id":"9780425190012","canonical_url":"https://bookfrontier.com/books/submarine-9780425190012","cover_image_url":"https://img.bookfrontier.com/9780425190012.jpg?v=4848fb28f2ca6883","description":"Only the author of The Hunt for Red October could capture the reality of life aboard a nuclear submarine. Only a writer of Mr. Clancy's magnitude could obtain security clearance for information, diagrams, and photographs never before available to the public. Now, every civilian can enter this top secret world...the weapons, the procedures, the people themselves...the startling facts behind the fiction that made Tom Clancy a #1 bestselling author.","forthcoming":false,"isbn13":"9780425190012","publication_date":"20030506","publisher":"Penguin Publishing Group","slug":"submarine","subtitle":"A Guided Tour Inside a Nuclear Warship","title":"Submarine"},"discovery":{"categories":{"all":[{"bisac_code":"TRA006040","confidence_band":"high","label":"Submarines","score":0.8872,"source":"bisac_hint_model"},{"bisac_code":"HIS027150","confidence_band":"medium","label":"Naval History","score":0.7931,"source":"bisac_hint_model"},{"bisac_code":"HIS027340","confidence_band":"medium","label":"Warships & Submarines","score":0.7857,"source":"bisac_hint_model"}],"hint":[{"bisac_code":"TRA006040","confidence_band":"high","label":"Submarines","score":0.8872,"source":"bisac_hint_model"},{"bisac_code":"HIS027150","confidence_band":"medium","label":"Naval History","score":0.7931,"source":"bisac_hint_model"},{"bisac_code":"HIS027340","confidence_band":"medium","label":"Warships & Submarines","score":0.7857,"source":"bisac_hint_model"}],"publisher":[{"bisac_code":"TEC060000","confidence_band":"high","label":"Marine & Naval Engineering","score":1,"source":"onix_publisher_code"},{"bisac_code":"TRA006010","confidence_band":"high","label":"Maritime History","score":1,"source":"onix_publisher_code"},{"bisac_code":"TRA006040","confidence_band":"high","label":"Submarines","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Submarines","score":0.8872,"slug":"submarines"},{"label":"Naval History","score":0.7931,"slug":"naval-history"},{"label":"Warships & Submarines","score":0.7857,"slug":"warships-submarines"}],"reader_fit":["Readers curious about life and procedures aboard a nuclear submarine"],"related_lists":[],"series":null,"similar_books":[{"authors":["David Ross"],"book_id":"9781838864934","cover_image_url":"https://img.bookfrontier.com/9781838864934.jpg?v=8c7ea9aac68e8e08","score":0.7766,"title":"Submarines","url":"https://bookfrontier.com/books/9781838864934"},{"authors":["Corwin Mendenhall","Corwin Mendenhall USN (Ret.)"],"book_id":"9781557505828","cover_image_url":"https://img.bookfrontier.com/9781557505828.jpg?v=a9a74d8076d82196","score":0.7715,"title":"Submarine Diary","url":"https://bookfrontier.com/books/9781557505828"},{"authors":["Norman Polmar"],"book_id":"9781493027538","cover_image_url":"https://img.bookfrontier.com/9781493027538.jpg?v=ea6705d86904e414","score":0.7593,"title":"The Death of the USS Thresher","url":"https://bookfrontier.com/books/9781493027538"},{"authors":["W. Craig Reed"],"book_id":"9780061806773","cover_image_url":"https://img.bookfrontier.com/9780061806773.jpg?v=635920ec8573a77d","score":0.7583,"title":"Red November","url":"https://bookfrontier.com/books/9780061806773"},{"authors":["John Parker","Francis Crosby"],"book_id":"9780754835721","cover_image_url":"https://img.bookfrontier.com/9780754835721.jpg?v=e91724c00d21cdd6","score":0.7495,"title":"The World Encyclopedia of Submarines","url":"https://bookfrontier.com/books/9780754835721"},{"authors":["Norman Friedman PhD.","Jim Christley"],"book_id":"9781682472446","cover_image_url":"https://img.bookfrontier.com/9781682472446.jpg?v=10ab9d1db63f3604","score":0.736,"title":"U.s. Submarines Since 1945, Revised Edition","url":"https://bookfrontier.com/books/9781682472446"},{"authors":["Kenneth Sewell","Clint Richmond"],"book_id":"9780743261128","cover_image_url":"https://img.bookfrontier.com/9780743261128.jpg?v=ac665aba3671c7e6","score":0.7317,"title":"Red Star Rogue","url":"https://bookfrontier.com/books/9780743261128"},{"authors":["James C. Goodall"],"book_id":"9781472856500","cover_image_url":"https://img.bookfrontier.com/9781472856500.jpg?v=55ede1347fcbacc8","score":0.7309,"title":"Nautilus to Columbia","url":"https://bookfrontier.com/books/9781472856500"}],"topics":[{"evidence_refs":["keyword:marine history"],"label":"History","score":0.4536,"slug":"history"},{"evidence_refs":["keyword:world history"],"label":"World","score":0.0848,"slug":"world"},{"evidence_refs":["keyword:military books"],"label":"Military","score":0.035,"slug":"military"}],"what_you_get":["Themes: Nuclear submarine life, Weapons and procedures, Military secrecy.","Themes: History, Military.","Reading lane: Submarines and Naval History."]},"llm_signals":{"confidence":0.86,"pacing":"unknown","reader_fit":["Readers curious about life and procedures aboard a nuclear submarine"],"themes":["Nuclear submarine life","Weapons and procedures","Military secrecy"],"tropes":[]},"source_presence":{"amazon":true,"book_detail":true,"goodreads":true,"llm_signals":true,"similarity_seed":true},"stats":{"amazon_ratings_count":0,"goodreads_ratings_count":2068,"goodreads_reviews_count":66,"quality_score":0.9045}}