The Mythean Arcana, book 3: Rogue SoulLinsey Hall2014

It's her last chance at freedom Andrasta, Celtic goddess of victory, has fled the cold, sterile wasteland of Otherworld for the steamy South American jungle. It's only a matter of time before the vengeful gods catch and punish her - unless she can convince the man she betrayed two thousand years ago to help… And only her enemy can save her Born in Otherworld to the life of a god, Camulos went rogue centuries ago. He's living on the banks of the Amazon, boxing in bare-knuckled fights. The gods believe he's dead - until Ana finds him. Ana, the woman who gave him nothing but trouble, and the woman he could never forget… Even the gods have secrets Thrown together, Ana and Cam must evade the wrath of the gods and a return to the living death of Otherworld. But as they flee through the jungle - and as their passion ignites - they find themselves at the heart of an ancient secret. One that could kill them both and extinguish their souls forever...