There are 3 books in The Double Dutch Club series.
The Double Dutch Club series does not have a new book coming out soon. The latest book, A Promise and a Rainbow (Book 3), was published in August 2008.
The first book in The Double Dutch Club series, Just Jump!, was published in July 2007.
The Double Dutch Club series primarily falls into the Christian genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.