EXP Young Cam Jansen and the Baseball Mystery

　　One of the most prestigious children's paperback publishers in the United States, Puffin Books was founded on a strong literary tradition and a commitment to publishing a successful mix of classic children's fiction and the best new literature. Over the years, Puffin has transformed from a small, yet distinguished paperback house, into one of the largest, most diverse, and successful children's publishers in business, publishing everything from picture books to ground-breaking middle grade and teen fiction.