Daphne Tan is a psychotherapist with a background in medicine. She runs a private practice, conducts training and teaches on mental health issues and is on the board of a counselling training academy in Singapore. She has always maintained a keen interest in forensic psychology.
Samantha Lyon is a freelance editor and writer with a master's degree in Criminology and Criminal Justice. She has always had a passion for uncovering the reasons behind why crimes occur and analysing the inner workings of a criminal mind. Serial killers are a particular area of interest. This is Samantha's third published book, and she hopes to continue writing true-crime books in the future.