Annwyn and St Mark's Bones

WHAT MAKES A HERO STRONG? THE VILLAIN.
Aaron Annwyn is determined to destroy the Secret Society that has ruled his life for the past few years. The demands placed upon him have harmed his relationships and strained his psyche. Can Diana, his co-conspirator until now, be trusted? Or should he depend on Sasha, a beautiful computer guru, with whom he begins a relationship?
Regardless, his resolve is now greater than ever to defeat the powerful adversary, starting with his handler Jake. To be close enough to accomplish this, he accepts another mission that takes him to medieval Venice with a seemingly impossible task. Will he succeed and survive long enough for justice to prevail?