How many books are in the Demon Twins series?

There are 2 books in the Demon Twins series.

When will the next book in the Demon Twins series be released?

The Demon Twins series does not have a new book coming out soon. The latest book, Vice's Domination (Book 2), was published in February 2013.

The first book in the Demon Twins series, Sin's Submission, was published in February 2013.

Order	Book	Series	Genre	Date	Rating
1	Sin's Submission		Erotica / ER	Feb-2013	0
2	Vice's Domination		Erotica / ER	Feb-2013	0