Brian Masters has written over twenty books on subjects as diverse as French literature, the dukedoms in Great Britain, E.F. Benson and Marie Corelli. His groundbreaking study of mass murderer Dennis Nilsen, Killing for Company, won the Crime Writers' Association Gold Dagger for Non-Fiction in 1985. He is the author of the critically acclaimed The Shrine of Jeffrey Dahmer and The Evil that Men Do. He is also highly regarded for his journalism, in particular his weekly column in the Mail on Sunday's magazine Night and Day. He lives in France.