How many books are in the That Old Black Magic series?

There are 5 books in the That Old Black Magic series.

When will the next book in the That Old Black Magic series be released?

The That Old Black Magic series does not have a new book coming out soon. The latest book, Kissin' Hell (Book 5), was published in October 2014.

The first book in the That Old Black Magic series, That Voodoo You Do, was published in October 2010.