- Henry Kuttner's "Call Him Demon" (download): Another story about how the thought processes of children & adults differ.
- Judith Merril (ed)'s "The 9th Annual of the Year's Best SF" (1964).
Fact sheet.First published: Analog, January 1964.
Download full text from Project Gutenberg, Manybooks.
Download audio read by Patti Cunningham from LibriVox "Coffee Break Collection Vol 1".
Among the stories from Astounding/Analog issues edited by John Campbell.