Matt Hawkins was thrilled with the latest diving gig, surveying a shipwreck off the coast of Spain, one that might be a Minoan vessel long sought by underwater archaeologists. Unfortunately someone has decided that his, and anyone else's, presence is not welcome. That just makes Hawkins more determined so he pulls in his friends again for help. He will need it as they go up against the Way of the Axe, a dangerous cult determined to keep their secrets hidden.