Placement
- Paratime Police
- contained in Analog: The Best of Science Fictionanthology
- contained in Five Sci-Fi Short Storiescollection
- contained in Five Sci-Fi Short Stories by H. Beam Pipercollection
- contained in Paratimecollection
- contained in Paratime!: Collected Paratime Storiescollection
- contained in Sci-Fi Ultimate Collectionomnibus
- contained in Short Stories of H. Beam Pipercollection
- contained in Space Policeanthology
- 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 The Paratime Police Chronicles: Volume Ianthology