Download or read book The Mystery of the Several Sevens written by Bill Brittain and published by HarperCollins. This book was released on 1994-10-27 with total page 88 pages. Available in PDF, EPUB and Kindle. Book excerpt: Mr. Merlin, a wizard disguised as a substitute teacher, magically transports two fifth graders to a fairyland where they must solve a riddle to find out who has stolen the seven dwarfs' bag of diamonds.