"ENDLESS NOCTURNES" is a blend of classic murder mystery, high-tech intrigue and action-adventure set in a dark world of mobsters and vampires. Quinn is The Adversary, an immortal mutant soldier, a member of a secretive race of parahumans called "Olympians" whose longevity and extrasensory abilities verge on the nearly godlike. His enemies are legion . They are The Moon-Chosen, also called "the Apollyonu," a race of blood-drinking humanoid predators. Rich, powerful and influential, they are a secret society of non-human killers, extremely long-lived but not immortal. They rule the northern Californian underworld. An unwilling witness to vampire violence falls under Quinn's protection. On the run from blood-drinking killers and a renegade covert arm of U.S Intelligence, Quinn seeks to unravel the mystery behind a deadly vendetta that could start a human/vampire war!