{"schema_version":"bf_book_companion_v1","release_id":"20261010T034321Z-reviewed-full-unique-works","book":{"amazon_purchase_url":"https://www.amazon.com/dp/0375846654?tag=bookfrontie00-20","asin":"0375846654","authors":["Mary Pope Osborne","Natalie Pope Boyce"],"book_id":"9780375846656","canonical_url":"https://bookfrontier.com/books/leonardo-da-vinci-9780375846656","cover_image_url":"https://img.bookfrontier.com/9780375846656.jpg?v=ffbf42993941b6b8","description":"The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better. Track the facts with Jack and Annie!! When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #10: Monday with a Mad Genius, they had lots of questions. Why was Leonardo da Vinci interested in flight? What are some of his most famous painting? Did he really keep noteboooks just like Jack? 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