The Rondo series does not have a new book coming out soon. The latest book, The Wizard of Rondo (Book 2), was published in October 2009.
The first book in the Rondo series, The Key to Rondo, was published in February 2008.
The Rondo 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.