Dallas

Isaac Thoreau leads the Hellhounds, part of the Thoreau crime syndicate in Sin City, and he has begun to trust Hawk, a security guard who keeps getting closer. When a dangerous deal goes wrong, Hawk is forced to reveal who he really is: Dallas, an FBI special agent sent to bring Isaac down.

Isaac is furious and hurt, and facing prison. Dallas cuts a deal with his boss to protect Isaac and stay undercover, which forces the two men back into each other's orbit as threats close in. A dark male/male mafia romance with alternating points of view, and the second book in the Light & Shadow series.