The Faeries' Promise series does not have a new book coming out soon. The latest book, The Full Moon (Book 4), was published in July 2011.
The first book in The Faeries' Promise series, Silence and Stone, was published in July 2010.
The Faeries' Promise series primarily falls into the Fantasy genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.