The Cain Series Box Set

In this gripping four-book series by USA Today Bestselling Author Mike Ryan, Delta Force soldier Thomas Nelson awakens in a military hospital with no memory after undergoing brain surgery. Recruited by a clandestine black ops program known as Project Specter, he is transformed into a lethal operative named Matthew Cain, tasked with eliminating threats to the United States. As Cain navigates his new identity and confronts dangerous criminal forces, he uncovers secrets that could jeopardize everything he has become.