Subject: Brilliant, beguiling Dr. Faith Martin

Family History: One of the Extraordinary Five siblings?

Deepest Secret: Possesses scientific knowledge that could be used for evil.

Called to Carson County, Montana, to find a cure for a deadly epidemic, renowned epidemiologist Faith Martin never thought she'd become entangled in a seductive battle of the sexes. Luke Winston, her new "partner," was a heart-stoppingly handsome man who challenged her every decision . . . and awoke unsuspected desires within her. With each hour that passed, their passion escalated, and the stakes were getting higher. Ruthless scientists were after Faith for information she didn't even know she possessed, putting her life in jeopardy. Now Faith had to figure out a way to reckon with her mysterious past so she and Luke could have a future together.

Five extraordinary siblings.

One dangerous past.

Unlimited potential.