James Morton, a former defence lawyer in England, is one of Britain's leading experts on crime, and the author of more than twenty books including his best-selling Gangland series. He also co-authors Shotgun and Standover, an account of the Painters and Dockers' union. Together with Susannah Lobez, he has written four books including Dangerous to Know and Kings of Stings.

Susanna Lobez is an actor-turned-barrister-turned-broadcaster. She has been an ABC specialist legal presenter on The Law Report (radio) and Law Matters (TV). She has written feature articles for The Age and columns for the Sunday Herald Sun. She co-authors 11 books together with James Morton, including the bestselling Dangerous to Know and Kings of Stings.