There are 4 books in the My Brother the Werewolf series.
The My Brother the Werewolf series does not have a new book coming out soon. The latest book, Tail Spin (Book 4), was published in January 2014.
The first book in the My Brother the Werewolf series, Cry Wolf!, was published in September 2013.
The My Brother the Werewolf series primarily falls into the Horror genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.