High Season by Chazzy Patel

Mohammed Wang lives an idyllic and relatively uneventful life. Lounging in the sun on one of Mexico’s premiere beaches and drinking the night away has left him as the posterboy of carefree living. So it is all the more troubling when he learns a terrifying and alarming truth from his therapist and closest friends—he isn’t Mohammed Wang.
Beaten and left for dead in Isla Mujeres, Charles King disappeared into the recesses of his own mind after dedicating his life to uncovering the lost treasure that is rumored to be buried somewhere nearby. Now identifying as Mohammed Wang, Charles’ memory of the treasure—or even his own identity—are lost to those who remember Charles and deeply miss him. Encouraged to explore his lost memories and the events of his past, Mohammed struggles to come to terms with his split identity. Torn between the man he knows and the man he truly is, Mohammed must make a difficult choice: remain the ghost of a missing man or unlock the secrets of Charles King’s life.
Uncertain and afraid, Mohammed must unwittingly answer the call of the missing Charles King and aid him in his quest to locate the missing gold as well as the truth behind the fateful attack that split the man in two...