{"schema_version":"bf_book_companion_v1","release_id":"20261010T034321Z-reviewed-full-unique-works","book":{"amazon_purchase_url":"https://www.amazon.com/dp/0823406997?tag=bookfrontie00-20","asin":"0823406997","authors":["Gail Gibbons"],"book_id":"9780823406999","canonical_url":"https://bookfrontier.com/books/trains-9780823406999","cover_image_url":"https://img.bookfrontier.com/9780823406999.jpg?v=9894c2b96d49c4bb","description":"Clickety-clack. Clickety-clack. Choo, choo! Race down the tracks with this colorful book all about trains. In this fun nonfiction picture book, Gail Gibbons introduces the youngest readers to all kinds of trains. Featuring powerful locomotives, huge tanker cars, and boxcars full of cargo-- and many other types of trains-- this is a kid-friendly way to learn the ins and outs of trains, their parts, and why we ride them. For even young readers, don't miss the board book edition!","forthcoming":false,"isbn13":"9780823406999","publication_date":"19870101","publisher":"Candlewick Press","slug":"trains","subtitle":"An Engaging Introduction to Trains and Their Uses Including Locomotives, Tanker Cars, Boxcars, and More","title":"Trains"},"discovery":{"categories":{"all":[{"bisac_code":"JNF057050","confidence_band":"high","label":"Trains","score":0.9274,"source":"bisac_hint_model"},{"bisac_code":"JUV041050","confidence_band":"high","label":"Trains & Railways","score":0.8814,"source":"bisac_hint_model"},{"bisac_code":"JNF051130","confidence_band":"medium","label":"Machines & Tools","score":0.8377,"source":"bisac_hint_model"}],"hint":[{"bisac_code":"JNF057050","confidence_band":"high","label":"Trains","score":0.9274,"source":"bisac_hint_model"},{"bisac_code":"JUV041050","confidence_band":"high","label":"Trains & Railways","score":0.8814,"source":"bisac_hint_model"},{"bisac_code":"JNF051130","confidence_band":"medium","label":"Machines & Tools","score":0.8377,"source":"bisac_hint_model"}],"publisher":[{"bisac_code":"JNF051120","confidence_band":"high","label":"How Things Work","score":1,"source":"onix_publisher_code"},{"bisac_code":"JNF057050","confidence_band":"high","label":"Trains","score":1,"source":"onix_publisher_code"},{"bisac_code":"JNF058000","confidence_band":"high","label":"Travel","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Trains","score":0.9274,"slug":"trains"},{"label":"Trains & Railways","score":0.8814,"slug":"trains-railways"},{"label":"Machines & Tools","score":0.8377,"slug":"machines-tools"}],"reader_fit":["Young readers interested in learning about trains"],"related_lists":[],"series":null,"similar_books":[{"authors":["Byron Barton"],"book_id":"9780694011674","cover_image_url":"https://img.bookfrontier.com/9780694011674.jpg?v=de73b5b59fd2f2ab","score":0.9038,"title":"Trains Board Book","url":"https://bookfrontier.com/books/9780694011674"},{"authors":["Amy Shields"],"book_id":"9781426307775","cover_image_url":"https://img.bookfrontier.com/9781426307775.jpg?v=ccac50f184f46d36","score":0.8643,"title":"Trains (national Geographic Kids Readers, Level 1)","url":"https://bookfrontier.com/books/9781426307775"},{"authors":["Dennis R. Shealy"],"book_id":"9780593174661","cover_image_url":"https://img.bookfrontier.com/9780593174661.jpg?v=376ff7ccdd778324","score":0.8591,"title":"My Little Golden Book About Trains","url":"https://bookfrontier.com/books/9780593174661"},{"authors":["Adam Gamble","Mark Jasper"],"book_id":"9781602192133","cover_image_url":"https://img.bookfrontier.com/9781602192133.jpg?v=fac95ec3649b6cac","score":0.8509,"title":"Good Night Trains","url":"https://bookfrontier.com/books/9781602192133"},{"authors":["George Ella Lyon","Benn Lyon"],"book_id":"9781481482028","cover_image_url":"https://img.bookfrontier.com/9781481482028.jpg?v=c44f40b2ad56a8ab","score":0.8492,"title":"Trains Run!","url":"https://bookfrontier.com/books/9781481482028"},{"authors":["Philemon Sturges"],"book_id":"9780064436670","cover_image_url":"https://img.bookfrontier.com/9780064436670.jpg?v=c230b046d4daf1f1","score":0.8475,"title":"I Love Trains","url":"https://bookfrontier.com/books/9780064436670"},{"authors":["Seymour Simon"],"book_id":"9780064462235","cover_image_url":"https://img.bookfrontier.com/9780064462235.jpg?v=1e2a70a1aef47fd4","score":0.8453,"title":"Seymour Simon's Book of Trains","url":"https://bookfrontier.com/books/9780064462235"}],"topics":[{"evidence_refs":["keyword:baby books"],"label":"Baby","score":0.1299,"slug":"baby"},{"evidence_refs":["keyword:books for toddlers"],"label":"Toddlers","score":0.0705,"slug":"toddlers"},{"evidence_refs":["keyword:books for babies"],"label":"Babies","score":0.0315,"slug":"babies"}],"what_you_get":["Themes: Train types, parts, and uses.","Themes: Baby, Toddlers, Babies.","Reading lane: Trains and Trains & Railways."]},"llm_signals":{"confidence":0.96,"pacing":"unknown","reader_fit":["Young readers interested in learning about trains"],"themes":["Train types, parts, and uses"],"tropes":[]},"source_presence":{"amazon":true,"book_detail":true,"goodreads":true,"llm_signals":true,"similarity_seed":true},"stats":{"amazon_ratings_count":43,"goodreads_ratings_count":183,"goodreads_reviews_count":30,"quality_score":0.8919}}