Leila Whitmore was taken. The pieces still don't fit, but one thing is clear...Cole Sommers isn't what he seems. The only danger Leila faced before was heartbreak but as the billionaire's wife her very life is at stake... The Billionaire's Wife (Part Four) is the thrilling conclusion of The Billionaire's Wife series. The Billionaire’s Wife Series The Billionaire’s Wife (Part One): November 2014 The Billionaire’s Wife (Part Two): December 2014 The Billionaire’s Wife (Part Three): January 2015 The Billionaire’s Wife (Part Four): February 2015 *Note: The Billionaire’s Wife series is a spin off from the His Submissive series.*