Colton's Last Stand (The Coltons of Mustang Valley, Book 12) (Mills & Boon Heroes)

They’re living a lie. But the passion is real.

Undercover FBI agent Fiona Evans is determined to bring down a deadly cult. But the cult leader's estranged son, Jake Anderson, warns her she’s in danger. Jake can’t believe he’s attracted to someone who could fall for his mother’s scam—until he begins to suspect that Fiona's not what she seems…