Kenton Daniels 
God War #2 [EPUB ebook] 

Odyssey arrives in the Underworld only to find a renegade Mayan priestess trying to resurrect the glory of an ancient empire. A depleted and exhausted Odyssey is the only thing standing between an undead army fueled by Soul Fire and the world of the living. The team battles valiantly through countless foes to restore balance, to bring shadow back to the land of eternal darkness. As the battle rages, Venus is forced to confront her past and make a decision about her future.