This book is a unique teaching tool that takes math lovers on a journey designed to motivate kids (and kids at heart) to learn the fun of factoring and prime nu

A counting book in which a little monster's birthday party gets out of control.

In the American Mathematical Society's first-ever book for kids (and kids at heart), mathematician and author Richard Evan Schwartz leads math lovers of all age

At bedtime a small boy tries to control ten insatiable monsters demanding food and creating chaos throughout the house.

The first title in a brand-new preschool series about friendship and emotions Set in a preschool for mini monsters, this fantastic new series stars four lovable