There are 4 books in the Hook Up or Break Up series.
The Hook Up or Break Up series does not have a new book coming out soon. The latest book, Don't Do Anything I Wouldn't Do (Book 4), was published in May 2007.
The first book in the Hook Up or Break Up series, Love Is Random Too, was published in September 2006.
The Hook Up or Break Up series primarily falls into the Romance genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.