The thrilling hunt for Rinaldi's treasure continues...

And no one's life—or heart—is safe.

Donovan has wanted his teammate Sloane for as long as he can remember. But is he willing to risk his team—and the greatest treasure they've ever pursued—for a woman with so many secrets?

DEFENDING HIS HEART is Book 4 of the thrilling Devil's Set series by USA Today bestseller Ember Casey.