Killer Couples: Deadly Duos and Their Horrifying Deeds (Paperback) (ISBN-13: 9781398858206)

Paul Roland is the author of more than twenty books including Investigating the Unexplained, Crime Scenes, In the Minds of Murderers, The Complete Book of Ghosts, The Crimes of Jack the Ripper, The Nazis and the Occult, and Hauntings. He is currently researching a history of the Third Reich. Paul has been a freelance feature writer and reviewer for many UK publications for over twenty-five years and a regular contributor to The Mail on Sunday, Kerrang and Total Film.

John Marlowe is a crime writer who lives in Ontario. The author of The World's Most Evil Psychopaths and Evil Wives he is currently working on an annotated edition of the 1950 pulp exposé Montreal Confidential.

Martin Knight was born and educated in Canterbury, Kent in 1963. He then pursued a career as a freelance journalist, working as a reviewer and features writer for the UK music press including Sounds, Kerrang! and Stereo during the 1980s. He took an extended sabbatical to tour the Far East subsequently drawing on his experiences to write for several travel magazines and websites.