Download or read book Math Adventures: Spy School written by Linda Bertola and published by Spark Publishing Group. This book was released on 2018-04-17 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Oh, no: the evil Mister X has smashed an ancient tablet containing all the numbers of the world--and if Tommy and Tina can't mend it by midnight, every number will disappear forever! Are Tommy and Tina up to the mission? Fifth-graders can help them succeed by doing calculations to avoid traps, figuring out which footprints to follow, and solving puzzles to enter an enchanted tower.