The Claire de Lune series does not have a new book coming out soon. The latest book, Nocturne (Book 2), was published in September 2011.
The first book in the Claire de Lune series, Claire de Lune, was published in May 2010.
The Claire de Lune series primarily falls into the Fantasy genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.