Liar, Liar by Gary Paulsen (Ex-Library Audio Book)

Audio book is unabridged and has been checked to make sure it has all of its CDs.

Kevin doesn't mean to make trouble when he lies. He's just really good at it, and it makes life so much easier. But as his lies pile up, he finds himself in big—and funny—trouble with his friends, family, and teachers. He's got to find a way to end his lying streak—forever.