Lighting Candles: A Paramilitary's War with Death, Drugs and Demons

Clanlands: Whisky, Warfare, and a Scottish Adventure Like No Other

The Hate Factory: Thirty Years Inside with the UK's Most Notorious Villains

The Blackhouse: The gripping start to the bestselling crime series (The Lewis Thrillers Book 1)

The Gangster's Wife: An Empire Built on Cards

Mary Queen of Scots

The Clanlands Almanac: Seasonal Stories from Scotland

Crimelord: The Licensee: The True Story of Tam McGraw

Carstairs: Hospital for Horrors

Hadrian's Wall

The Happy Dust Gang: How Sex, Scandal and Deceit Founded a Drugs Empire

The Chessmen: The explosive finale in the million-selling series (The Lewis Thrillers Book 3)

Banged Up!: Doing Time in Britain's Toughest Jails

Captive Queen: The Decrypted History of Mary, Queen of Scots

Bible John's Secret Daughter: Murder, Drugs and a Mother's Secret Heartbreak

Morals and Dogma of the Ancient and Accepted Scottish Rite of Freemasonry

The Underworld Captain: From Gangland Goodfella To Army Officer

The Pretender's Lady: A Novel