Dell Shannon 
Extra Kill [EPUB ebook] 

Lieutenant Luis Mendoza is tasked with solving a double murder, shrouded in strange rites. Acting on one of his famous hunches, he is drawn into the world behind the glitter of Hollywood and into the Temple of Mystic Truth.There he finds cultists Martin and Cara Kingman, who turn out to be less than spiritual . . .’A Luis Mendoza story means superlative suspense’ Los Angeles Times