Showing Private Eyes by Jonathan Kellerman

Psychologist Alex Delaware regards Melissa Dickinson as one of his greatest achievements. A tormented seven year old when she first appeared in his LA surgery, two years on she was fully recovered. Years later, Melissa contacts Alex, desperate for him to help her mother, Gina. Gina was a budding Hollywood starlet until a vicious acid attack left her disfigured. Crippled with fear, Gina has hidden from the world for two decades. But before Alex can help, she disappears. Now Alex is locked in a search leading him into a grotesque labyrinth of hidden histories and desires...