There are 3 books in the Chronicles of the Red King series.
The Chronicles of the Red King series does not have a new book coming out soon. The latest book, Leopards' Gold (Book 3), was published in November 2013.
The first book in the Chronicles of the Red King series, The Secret Kingdom, was published in June 2011.
The Chronicles of the Red King series primarily falls into the Fantasy genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.