When eighteen-year-old Chance Morgan kills another shapeshifter to save his girlfriend, Ana Hughes, he contracts a dangerous shapeshifting sickness that makes him crave power uncontrollably-and without restraint he's a threat to the person he loves most. Desperate to keep Ana safe from harm and to find a cure for himself, he abandons her in the Yucatan and escapes into the wilderness. Violent memories and voices surface in his head, creating a dangerous...