C.I.D. Room
1 The C.I.D. Room (1967)
aka All Leads Negative
2 Circle of Danger (1968)
3 Murder among Thieves (1969)
4 Guilt without Proof (1970)
5 Despite the Evidence (1971)
6 Call Back to Crime (1972)
7 Field of Fire (1973)
8 The Murder Line (1974)
9 Six Days to Death (1975)
10 Murder Is Suspected (1977)
11 Ransom Town (1979)
12 A Man Condemned (1981)
13 Betrayed by Death (1982)
14 One Man's Justice (1983)
aka All Leads Negative
2 Circle of Danger (1968)
3 Murder among Thieves (1969)
4 Guilt without Proof (1970)
5 Despite the Evidence (1971)
6 Call Back to Crime (1972)
7 Field of Fire (1973)
8 The Murder Line (1974)
9 Six Days to Death (1975)
10 Murder Is Suspected (1977)
11 Ransom Town (1979)
12 A Man Condemned (1981)
13 Betrayed by Death (1982)
14 One Man's Justice (1983)
Omnibus editions
The C.I.D. Room Crime Thrillers Books 1-7 (2023)
The C.I.D. Room Crime Thrillers Books 8 - 14 (2023)
The C.I.D. Room Crime Thrillers Books 8 - 14 (2023)