The Elliot's Park series does not have a new book coming out soon. The latest book, The Walnut Cup (Book 3), was published in April 2009.
The first book in the Elliot's Park series, Saving Mister Nibbles!, was published in April 2008.
The Elliot's Park series primarily falls into the General Fiction genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.