The Rise of the Sixth Sun Series by Graham Watkins

After his father's death, Elliot Collins is inexplicably drawn to New York City to become the next pawn in a horrifying life-and-death power struggle between a serial killer, a shadowy priestess and several powerful Aztec Gods.

The Rise of the Sixth Sun: Volume 2Vacation in paradise—all expenses paid.The winners had one thing in common, a lifetime of terrifying, blood-soaked nightmares. But now they hoped to escape all that, to cast off the pressures of civilization in a sun-drenched paradise by the sea. Soon, their inhibitions faded away, their wildest erotic fantasies came true... moreThe Rise of the Sixth Sun: Volume 2Vacation in paradise—all expenses paid.The winners had one thing in common, a lifetime of terrifying, blood-soaked nightmares. But now they hoped to escape all that, to cast off the pressures of civilization in a sun-drenched paradise by the sea. Soon, their inhibitions faded away, their wildest erotic fantasies came true. Then the horror began—the strange native rituals, the gruesome human sacrifices, and worst of all, the monstrous truth behind their own unearthly passions. less