{"schema_version":"bf_book_companion_v1","release_id":"20261010T034321Z-reviewed-full-unique-works","book":{"amazon_purchase_url":"https://www.amazon.com/dp/1426307772?tag=bookfrontie00-20","asin":"1426307772","authors":["Amy Shields"],"book_id":"9781426307775","canonical_url":"https://bookfrontier.com/books/trains-national-geographic-kids-readers-level-1-9781426307775","cover_image_url":"https://img.bookfrontier.com/9781426307775.jpg?v=ccac50f184f46d36","description":"Choo Choo! Kids love trains! Especially the old-timey steam engines found in amusement parks and zoos. But what about a super-speeder in Japan that zooms on the track at 361 miles per hour? Or the world's longest freight train, stretching on for a whopping 4.6 miles? Or futuristic railways in the sky? In this level 1 reader, young readers will discover a whole new way of looking at trains! National Geographic supports K-12 educators with ELA Common Core Resources. Visit www.natgeoed.org/commoncore for more information.","forthcoming":false,"isbn13":"9781426307775","publication_date":"20110412","publisher":"Disney - RHCB","slug":"trains-national-geographic-kids-readers-level-1","subtitle":"","title":"Trains (national Geographic Kids Readers, Level 1)"},"discovery":{"categories":{"all":[{"bisac_code":"JNF057050","confidence_band":"high","label":"Trains","score":0.8992,"source":"bisac_hint_model"},{"bisac_code":"JUV041050","confidence_band":"high","label":"Trains & Railways","score":0.8387,"source":"bisac_hint_model"},{"bisac_code":"TRA004020","confidence_band":"medium","label":"Railroad Photo Books","score":0.8051,"source":"bisac_hint_model"}],"hint":[{"bisac_code":"JNF057050","confidence_band":"high","label":"Trains","score":0.8992,"source":"bisac_hint_model"},{"bisac_code":"JUV041050","confidence_band":"high","label":"Trains & Railways","score":0.8387,"source":"bisac_hint_model"},{"bisac_code":"TRA004020","confidence_band":"medium","label":"Railroad Photo Books","score":0.8051,"source":"bisac_hint_model"}],"publisher":[{"bisac_code":"JNF045000","confidence_band":"high","label":"Beginner Readers","score":1,"source":"onix_publisher_code"},{"bisac_code":"JNF051130","confidence_band":"high","label":"Machines & Tools","score":1,"source":"onix_publisher_code"},{"bisac_code":"JNF057050","confidence_band":"high","label":"Trains","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Trains","score":0.8992,"slug":"trains"},{"label":"Trains & Railways","score":0.8387,"slug":"trains-railways"},{"label":"Railroad Photo Books","score":0.8051,"slug":"railroad-photo-books"}],"reader_fit":["Young readers curious about trains and railway technology"],"related_lists":[],"series":null,"similar_books":[{"authors":["Gail Gibbons"],"book_id":"9780823406999","cover_image_url":"https://img.bookfrontier.com/9780823406999.jpg?v=9894c2b96d49c4bb","score":0.8643,"title":"Trains","url":"https://bookfrontier.com/books/9780823406999"},{"authors":["Thea Feldman"],"book_id":"9780753467534","cover_image_url":"https://img.bookfrontier.com/9780753467534.jpg?v=cc831c892ca5fec1","score":0.8558,"title":"Kingfisher Readers L1: Trains","url":"https://bookfrontier.com/books/9780753467534"},{"authors":["Byron Barton"],"book_id":"9780694011674","cover_image_url":"https://img.bookfrontier.com/9780694011674.jpg?v=de73b5b59fd2f2ab","score":0.8401,"title":"Trains Board Book","url":"https://bookfrontier.com/books/9780694011674"},{"authors":["Dennis R. Shealy"],"book_id":"9780593174661","cover_image_url":"https://img.bookfrontier.com/9780593174661.jpg?v=376ff7ccdd778324","score":0.8138,"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":0.812,"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":0.8068,"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":0.8063,"title":"I Love Trains","url":"https://bookfrontier.com/books/9780064436670"}],"topics":[{"evidence_refs":["keyword:train books for kids 6-8"],"label":"Kids","score":1,"slug":"kids"},{"evidence_refs":["keyword:early reader books"],"label":"Early","score":0.0401,"slug":"early"},{"evidence_refs":["keyword:easy readers"],"label":"Readers","score":0.0365,"slug":"readers"}],"what_you_get":["Themes: Trains and railways, Unusual and record-setting trains.","Themes: Kids, Early, Readers.","Reading lane: Trains and Trains & Railways."]},"llm_signals":{"confidence":0.88,"pacing":"unknown","reader_fit":["Young readers curious about trains and railway technology"],"themes":["Trains and railways","Unusual and record-setting trains"],"tropes":[]},"source_presence":{"amazon":true,"book_detail":true,"goodreads":true,"llm_signals":true,"similarity_seed":true},"stats":{"amazon_ratings_count":1205,"goodreads_ratings_count":232,"goodreads_reviews_count":29,"quality_score":0.9045}}