Placement
- Paratime Police
- contained in Paratimecollection
- contained in Paratime!: Collected Paratime Storiescollection
- contained in Sci-Fi Ultimate Collectionomnibus
- contained in Tales of Paratimecollection
- contained in The Complete Paratimeomnibus
- contained in The Essential H. Beam Piper Collectioncollection
- contained in The H. Beam Piper Megapackomnibus
- contained in Time Troopersanthology