There are 3 books in The Guild of Specialists series.
The Guild of Specialists series does not have a new book coming out soon. The latest book, Operation Storm City (Book 3), was published in May 2009.
The first book in The Guild of Specialists series, Operation Red Jericho, was published in September 2007.
The Guild of Specialists 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.