Placement
- contained in A Logic Named Joeomnibus
- contained in First Contacts: The Essential Murray Leinstercollection
- contained in Science Fiction Special (5)omnibus
- contained in Sidewise in Timecollection
- contained in The 1634: The Baltic War Diskomnibus
- contained in The 1635: The Eastern Front Diskomnibus
- contained in The Best of Murray Leinster (US)collection
- contained in Twists in Timecollection