Dark Vengeance: Vampire Retribution Book One

Jonah watches a nameless assassin murder his mother deep in the Amazon jungle. The man responsible, Luthor, leads the most powerful vampire clan on earth. Barely surviving, Jonah emerges from the jungle with extraordinary speed and strength; he fights his way back to civilization and embarks on a quest for justice that requires him to ally with two unlikely heroes: Gretta, a Goth girl that hates vampires, and Tobias, a secretive, reclusive billionaire from Colorado. When Luthor and his vampires attack again, will his new allies and power be enough for Jonah to achieve Dark Vengeance?