{"schema_version":"bf_book_companion_v1","release_id":"20260418T080002Z-pairingsrefresh","book":{"amazon_purchase_url":"https://www.amazon.com/dp/1974721035?tag=bookfrontier-20","asin":"1974721035","authors":["Tatsuya Endo","Casey Loe"],"book_id":"9781974721030","canonical_url":"https://bookfrontier.com/books/spy-x-family-vol-4-1974721035","cover_image_url":"https://img.bookfrontier.com/9781974721030.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","description":"An action-packed comedy about a fake family that includes a spy, an assassin and a telepath! Master spy Twilight is unparalleled when it comes to going undercover on dangerous missions for the betterment of the world. But when he receives the ultimate assignment—to get married and have a kid—he may finally be in over his head! The Forgers look into adding a dog to their family, but this is no easy task—especially when Twilight has to simultaneously foil an assassination plot against a foreign minister! The perpetrators plan to use trained dogs for the attack, but Twilight gets some unexpected help to stop these terrorists.","forthcoming":false,"isbn13":"9781974721030","publication_date":"20210302","publisher":"VIZ Media LLC","slug":"spy-x-family-vol-4","subtitle":"","title":"Spy X Family, Vol. 4"},"discovery":{"categories":{"all":[{"bisac_code":"CGN004010","confidence_band":"medium","label":"Crime & Mystery Comics","score":0.7602,"source":"bisac_hint_model"},{"bisac_code":"CGN004050","confidence_band":"medium","label":"General Manga","score":0.7542,"source":"bisac_hint_model"},{"bisac_code":"CGN004060","confidence_band":"medium","label":"Tie-In Comics","score":0.7486,"source":"bisac_hint_model"}],"hint":[{"bisac_code":"CGN004010","confidence_band":"medium","label":"Crime & Mystery Comics","score":0.7602,"source":"bisac_hint_model"},{"bisac_code":"CGN004050","confidence_band":"medium","label":"General Manga","score":0.7542,"source":"bisac_hint_model"},{"bisac_code":"CGN004060","confidence_band":"medium","label":"Tie-In Comics","score":0.7486,"source":"bisac_hint_model"}],"publisher":[{"bisac_code":"CGN004050","confidence_band":"high","label":"General Manga","score":1,"source":"onix_publisher_code"},{"bisac_code":"CGN014000","confidence_band":"high","label":"Comics & Graphic Novels / Graphic Novels","score":1,"source":"onix_publisher_code"},{"bisac_code":"CGN018000","confidence_band":"high","label":"COMICS & GRAPHIC NOVELS / Action & Adventure","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Crime & Mystery Comics","score":0.7602,"slug":"crime-mystery-comics"},{"label":"General Manga","score":0.7542,"slug":"general-manga"},{"label":"Tie-In Comics","score":0.7486,"slug":"tie-in-comics"}],"reader_fit":["Good for readers who enjoy Crime & Mystery Comics","Good for readers interested in action","Good for fans of Manga"],"related_lists":[],"series":null,"similar_books":[{"authors":["Tatsuya Endo","Casey Loe","Rina Mapa","Jimmy Presler"],"book_id":"9781974715466","cover_image_url":"https://img.bookfrontier.com/9781974715466.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","score":26.911,"title":"Spy X Family, Vol. 1","url":"https://bookfrontier.com/books/9781974715466"},{"authors":["Tatsuya Endo","Casey Loe"],"book_id":"9781974718160","cover_image_url":"https://img.bookfrontier.com/9781974718160.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","score":26.8993,"title":"Spy X Family, Vol. 3","url":"https://bookfrontier.com/books/9781974718160"},{"authors":["Tatsuya Endo","Casey Loe"],"book_id":"9781974717248","cover_image_url":"https://img.bookfrontier.com/9781974717248.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","score":26.8744,"title":"Spy X Family, Vol. 2","url":"https://bookfrontier.com/books/9781974717248"},{"authors":["Yuto Sano"],"book_id":"9781974743568","cover_image_url":"https://img.bookfrontier.com/9781974743568.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","score":13.9252,"title":"Gokurakugai, Vol. 1","url":"https://bookfrontier.com/books/9781974743568"},{"authors":["Yuto Sano"],"book_id":"9781974745791","cover_image_url":"https://img.bookfrontier.com/9781974745791.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","score":13.8927,"title":"Gokurakugai, Vol. 2","url":"https://bookfrontier.com/books/9781974745791"},{"authors":["Kohei Horikoshi"],"book_id":"9781974735990","cover_image_url":"https://img.bookfrontier.com/9781974735990.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","score":13.3703,"title":"My Hero Academia Box Set 1","url":"https://bookfrontier.com/books/9781974735990"},{"authors":["Yuto Suzuki"],"book_id":"9781974736218","cover_image_url":"https://img.bookfrontier.com/9781974736218.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","score":12.3876,"title":"Sakamoto Days, Vol. 6","url":"https://bookfrontier.com/books/9781974736218"},{"authors":["Ken Wakui"],"book_id":"9798891603042","cover_image_url":"https://img.bookfrontier.com/9798891603042.jpg?v=20260418T080002Z-pairingsrefresh%3A2026-04-18T16%3A15%3A37Z","score":12.3414,"title":"Tokyo Revengers (omnibus) Vol. 27-28","url":"https://bookfrontier.com/books/9798891603042"}],"topics":[{"evidence_refs":["keyword:fake family"],"label":"Family","score":0.162,"slug":"family"},{"evidence_refs":["keyword:elite school"],"label":"School","score":0.1148,"slug":"school"},{"evidence_refs":["keyword:action"],"label":"Action","score":0.0669,"slug":"action"},{"evidence_refs":["keyword:comedy"],"label":"Comedy","score":0.0469,"slug":"comedy"},{"evidence_refs":["keyword:mind reading"],"label":"Reading","score":0.0447,"slug":"reading"}],"what_you_get":["Themes: Family, School, Action.","Reading lane: Crime & Mystery Comics and General Manga.","Publisher: VIZ Media LLC."]},"llm_signals":null,"source_presence":{"amazon":true,"book_detail":true,"goodreads":true,"llm_signals":false,"similarity_seed":true},"stats":{"amazon_ratings_count":6374,"goodreads_ratings_count":38675,"goodreads_reviews_count":2976,"quality_score":1}}