num_pages: 78
description: 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.
language: English
title: The Mystery of the Several Sevens
titlecomplete: The Mystery of the Several Sevens
ratings_count: 9
series: Mr. Merlin
publisher: Harpercollins Childrens Books