Gods of Jade and Shadow

The Jazz Age is in full swing, but Casiopea Tun is too busy scrubbing floors in her wealthy grandfather's house to do more than dream of a life far from her small town in southern Mexico. Until the day she accidentally frees an ancient Mayan god of death, who offers her a deal : in return for Casiopea's help in recovering his throne, he will grant her whatever she desires. From the jungles of Yucatan to the bright lights of Mexico City and deep into the darkness of Xibalba, the Mayan underworld, Casiopea's adventure will take her on a perilous-cross-country odyssey beyond anything she's ever known.
Success will make her every dream come true. but failure will see her lost, for ever...