There are 3 books in The Secret Cookie Club series.
The Secret Cookie Club series does not have a new book coming out soon. The latest book, P.S. Send More Cookies (Book 3), was published in May 2017.
The first book in The Secret Cookie Club series, The Secret Cookie Club, was published in May 2015.
The Secret Cookie Club series primarily falls into the General Fiction genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.