There are 3 books in the Sweet Valley Passion series.
The Sweet Valley Passion series does not have a new book coming out soon. The latest book, Operation Love Match (Book 3), was published in February 1994.
The first book in the Sweet Valley Passion series, Boyfriend War, was published in December 1993.
The Sweet Valley Passion series primarily falls into the Contemporary Romance genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.