The Sherlock Jones series does not have a new book coming out soon. The latest book, Sherlock Jones and the Phantom Airplane (Book 4), was published in February 2006.
The first book in the Sherlock Jones series, Assassination Plot, was published in September 2004.
The Sherlock Jones series primarily falls into the General Fiction genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.