The Baron series by John Creasey consists of 47 books, published between 1937 and 1979. The series begins with Meet the Baron / The Man in the Blue Mask.
The Bruce Murdoch series by John Creasey consists of 6 books, published between 1939 and 1942. The series begins with Secret Errand.
The Department Z series by John Creasey consists of 28 books, published between 1933 and 1957. The series begins with The Death Miser.
The Dr. Emmanuel Cellini series by John Creasey consists of 11 books, published between 1965 and 1976. The series begins with Cunning as a Fox.
The Dr. Palfrey series by John Creasey consists of 35 books, published between 1942 and 1979. The series begins with Traitor's Doom.
The Fane Brothers series by John Creasey consists of 4 books, published between 1951 and 1953. The series begins with Take a Body.
The Gideon series by John Creasey consists of 26 books, published between 1955 and 1990. The series begins with Gideon's Day / Gideon of Scotland Yard.
The Inspector West series by John Creasey consists of 43 books, published between 1942 and 1978. The series begins with Inspector West Takes Charge.
The Liberator series by John Creasey consists of 3 books, published between 1943 and 1973. The series begins with Return to Adventure.
The Mark Kilby series by John Creasey consists of 7 books, published between 1959 and 1962. The series begins with R.I.S.C. / Mark Kilby Solves a Murder.
The Patrick Dawlish series by John Creasey consists of 52 books, published between 1939 and 1976. The series begins with Death on Demand.
The Superintendent Folly series by John Creasey consists of 7 books, published between 1944 and 1948. The series begins with Murder in the Family.
The Toff series by John Creasey consists of 59 books, published between 1938 and 1978. The series begins with Introducing the Toff.