There are 4 books in the Billionaire Cowboys, Inc. series.
The Billionaire Cowboys, Inc. series does not have a new book coming out soon. The latest book, The Texas Tycoon's Baby (Book 4), was published in June 2011.
The first book in the Billionaire Cowboys, Inc. series, The Texas Billionaire's Bride, was published in July 2009.
The Billionaire Cowboys, Inc. series primarily falls into the Contemporary Category Romance genre.