ISBN-13: 9780062441034 / Angielski / Twarda / 2018 / 400 str.
With his mom's illness getting worse again, 13-year-old Max Tilt, the great-great-great-grandson of author Jules Verne, must find a way to save his family. So Max and his cousin Alex revisit Verne's unpublished manuscript, "The Lost Treasures, " and find a clue that just might be the key to a cure.