This work investigates the personal motivations and lived experiences of Ronald Biggs, a central figure in the 1963 Great Train Robbery. The author provides a first-hand account of his life before, during, and after the heist, detailing his time as a fugitive across multiple continents. By documenting his perspective on the legal proceedings and his long-term evasion of British authorities, the text serves as a primary source for understanding the criminal underworld of the mid-20th century.

Readers frequently note the informal and subjective tone of the narrative, which prioritizes the author's personal justification over historical neutrality. Experts often categorize this as a significant primary document for those studying the cultural impact of the Great Train Robbery in British society.