How many books are in the Devil's Kiss series?

There are 5 books in the Devil's Kiss series.

When will the next book in the Devil's Kiss series be released?

The Devil's Kiss series does not have a new book coming out soon. The latest book, The Devil's Salvation (Book 4), was published in December 2013.

The first book in the Devil's Kiss series, Ultimatum, was published in December 2012.