There are 33 books in the Speed Dating with the Denizens of the Underworld series.
The Speed Dating with the Denizens of the Underworld series does not have a new book coming out soon. The latest book, Hercules (Book 36), was published in March 2024.
The first book in the Speed Dating with the Denizens of the Underworld series, Lucifer, was published in May 2022.
The Speed Dating with the Denizens of the Underworld series primarily falls into the Paranormal Romance and Fantasy genres.