By Edward B. Burger The Heart of Mathematics: An Invitation to Effective Thinking (4th Edition)

Didn't even open it more than twice. All pages in perfect condition. The only reason I chose "Used-Like New" was because the hard cover isn't completely white anymore. I will provide images of the product via email if you wish to see it before buying. Manipulative kit included, free of charge. (email me directly at doelrodriguezjr@gmail.com for questions about the product)