Hart Susan Hart 
Foxworthy Files: Sacrifice to the Gods – #4 In the Series [EPUB ebook] 

FBI agent Lili Foxworthy and her husband, brilliant actor Peter Wolff, travel to the Mayan peninsula for research on one of Peter’s upcoming plays, End Game. It’s there that they run into an adventure of a lifetime, some old friends, and tales told of one ancestor who may hold the answer to many odd questions. Throw an evil immortal into the mix and it will test them to their very limits of endurance and love.