The Creature Keepers series does not have a new book coming out soon. The latest book, Creature Keepers and the Burgled Blizzard-Bristles (Book 3), was published in October 2016.
The first book in the Creature Keepers series, Creature Keepers and the Hijacked Hydro-Hide, was published in September 2014.
The Creature Keepers series primarily falls into the Action Adventure genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.