Sinagpore. 1906. Letty Ingram has travelled across the world to save her own soul. Why she's suffered under a strange curse since she was a child, she can't say. She is sure her beautiful, fearsome mother, from an island in the Malay Archipelago, is the key to the mystery. But first Letty has come to Singapore in search of famed Chinese medium Madam Kay. Soon Madam Kay's whole family is involved, including their unusual friend the formidable Miss Cassidy. And none of them can escape Miss Cassidy's past when they cross paths with the terrifying jungle spirit, Bungadarah. Can Miss Cassidy save Letty and keep her own demons at bay at the same time?