Download or read book Caillou: Mystery Valentine written by and published by Chouette Publishing Inc. This book was released on 2014-12-02 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: It’s Valentine’s Day and Caillou is invited to a party at his best friend Leo’s house. Caillou prepares special Valentine cards for all his friends. When he gets to the party and hands out his cards, he finds a mysterious Valentine addressed to him! It’s not from anyone at the party. A little investigation back home leads him to his secret admirer.