- Series: Police Patrol Series Record # 25995
- Police Patrol
- Romp (1966) [SF] by Mack Reynolds
-
Criminal in Utopia (1968) [SF]
by
Mack Reynolds
also appeared as:
- Translation: Criminel en Utopie [French] (1970)
- Translation: Misdaad in Utopia [Dutch] (1979)
- Extortion, Inc. (1969) [SF] by Mack Reynolds
- Cry Wolf! (1974) [SF] by Mack Reynolds
- Police Patrol: 2000 A.D. (1977) by Mack Reynolds