A. D. Garrett

A. D. Garrett is the pseudonym for the writing collaboration of prize-winning thriller writer Margaret Murphy and forensic scientist Professor Dave Barclay. Margaret Murphy is the author of nine psychological thrillers. She lectures on writing and is a former Royal Literary Fund Writing Fellow. Professor Barclay is a world renowned forensics expert and senior lecturer in forensic science at Robert Gordon University, Aberdeen. Everyone Lies is their first collaboration.