There are 4 books in the Benjamin Bartholomew Piff series.
The Benjamin Bartholomew Piff series does not have a new book coming out soon. The latest book, Wish You Were Here (Book 4), was published in December 2010.
The first book in the Benjamin Bartholomew Piff series, You Wish, was published in April 2007.
The Benjamin Bartholomew Piff series primarily falls into the Fantasy genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.