{"schema_version":"bf_book_companion_v1","release_id":"20260402T191500Z-bisacv2site-fullset","book":{"amazon_purchase_url":"https://www.amazon.com/dp/0395553288?tag=bookfrontier-20","asin":"0395553288","authors":["Tamar Bergman","Michael Swirsky"],"book_id":"9780395553282","canonical_url":"https://bookfrontier.com/books/9780395553282","cover_image_url":"https://img.bookfrontier.com/9780395553282.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","description":"Based on the true story of a Polish boy, separated from his mother during the German invasion of Poland in World War II, and left completely alone for four years.","forthcoming":false,"isbn13":"9780395553282","publication_date":"19910930","publisher":"Houghton Mifflin Harcourt","slug":"along-the-tracks","subtitle":"","title":"Along the Tracks"},"discovery":{"categories":{"all":[{"bisac_code":"YAF024070","confidence_band":"medium","label":"Holocaust Stories for Teens","score":0.786,"source":"bisac_hint_model"},{"bisac_code":"JUV016060","confidence_band":"medium","label":"Holocaust Stories","score":0.7807,"source":"bisac_hint_model"},{"bisac_code":"JNF025090","confidence_band":"medium","label":"Holocaust for Kids","score":0.7623,"source":"bisac_hint_model"}],"hint":[{"bisac_code":"YAF024070","confidence_band":"medium","label":"Holocaust Stories for Teens","score":0.786,"source":"bisac_hint_model"},{"bisac_code":"JUV016060","confidence_band":"medium","label":"Holocaust Stories","score":0.7807,"source":"bisac_hint_model"},{"bisac_code":"JNF025090","confidence_band":"medium","label":"Holocaust for Kids","score":0.7623,"source":"bisac_hint_model"}],"publisher":[{"bisac_code":"JUV016060","confidence_band":"high","label":"Holocaust Stories","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Holocaust Stories for Teens","score":0.786,"slug":"holocaust-stories-for-teens"},{"label":"Holocaust Stories","score":0.7807,"slug":"holocaust-stories"},{"label":"Holocaust for Kids","score":0.7623,"slug":"holocaust-for-kids"}],"reader_fit":["Good for readers who enjoy Holocaust Stories for Teens","Good for fans of Holocaust","Good for readers who enjoy Holocaust Stories for Teens and Holocaust Stories."],"related_lists":[],"series":null,"similar_books":[{"authors":["Jennifer Roy"],"book_id":"9780761463108","cover_image_url":"https://img.bookfrontier.com/9780761463108.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":14.3512,"title":"Yellow Star","url":"https://bookfrontier.com/books/9780761463108"},{"authors":["Liz Kessler"],"book_id":"9781534499652","cover_image_url":"https://img.bookfrontier.com/9781534499652.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":14.2798,"title":"When the World Was Ours","url":"https://bookfrontier.com/books/9781534499652"},{"authors":["Estelle Nadel","Sammy Savos","Bethany Strout","& 0 more"],"book_id":"9781250247773","cover_image_url":"https://img.bookfrontier.com/9781250247773.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":14.2645,"title":"The Girl Who Sang","url":"https://bookfrontier.com/books/9781250247773"},{"authors":["Gloria Moskowitz-Sweet"],"book_id":"9781250762740","cover_image_url":"https://img.bookfrontier.com/9781250762740.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":14.2339,"title":"It Rained Warm Bread","url":"https://bookfrontier.com/books/9781250762740"},{"authors":["Uri Orlev","Hillel Halkin"],"book_id":"9780395538081","cover_image_url":"https://img.bookfrontier.com/9780395538081.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":10.1333,"title":"The Man From the Other Side","url":"https://bookfrontier.com/books/9780395538081"},{"authors":["Livia Bitton-Jackson"],"book_id":"9780689848988","cover_image_url":"https://img.bookfrontier.com/9780689848988.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":10.0584,"title":"My Bridges of Hope","url":"https://bookfrontier.com/books/9780689848988"},{"authors":["D. Dina Friedman"],"book_id":"9781416986485","cover_image_url":"https://img.bookfrontier.com/9781416986485.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":10.0499,"title":"Escaping Into the Night","url":"https://bookfrontier.com/books/9781416986485"},{"authors":["Morris Gleitzman"],"book_id":"9780805090260","cover_image_url":"https://img.bookfrontier.com/9780805090260.jpg?v=20260402T191500Z-bisacv2site-fullset%3A2026-04-05T16%3A15%3A58Z","score":10.028,"title":"Once","url":"https://bookfrontier.com/books/9780805090260"}],"topics":[],"what_you_get":["Reading lane: Holocaust Stories for Teens and Holocaust Stories.","Publisher: Houghton Mifflin Harcourt."]},"llm_signals":null,"source_presence":{"amazon":true,"book_detail":true,"goodreads":true,"llm_signals":false,"similarity_seed":true},"stats":{"amazon_ratings_count":11,"goodreads_ratings_count":99,"goodreads_reviews_count":20,"quality_score":0.8783}}