Download or read book The 39 Clues 1: The 39 Clues: The Maze of Bones written by Rick Riordan and published by Scholastic UK. This book was released on 2016-04-04 with total page 224 pages. Available in PDF, EPUB and Kindle. Book excerpt: 39 clues to unscramble. One fabulous prize to win. It's a riddle, a book and a game to play. Are YOU up to the challenge? Written by celebrated author Rick Riordan, this interactive challenge takes books to a place they've never been before.