How many books are in the Uniform Behaviour series?

There are 4 books in the Uniform Behaviour series.

When will the next book in the Uniform Behaviour series be released?

The Uniform Behaviour series does not have a new book coming out soon. The latest book, Pleasing the Messenger (Book 4), was published in April 2008.

The first book in the Uniform Behaviour series, Tempting the Law, was published in December 2007.