# Worlds of IF (December 1957)

(Contents information excerpted from The Internet Speculative Fiction Database ) Art: And the Walls Came Tumbling Down by Ed Emshwiller Captain Peabody by Ernie Barth Eddie by Paul Orban Learning Theory by Virgil Finlay Routine Emergency by Ed Emshwiller Essays: Editor's Report (If, December 1957) by uncredited What Is Your Science I. Q.? (If, December 1957) by uncredited Hue and Cry (If, December 1957) by uncredited Novelette: Eddie by Frank Riley Novella: And the Walls Came Tumbling Down by Robert Silverberg Short Stories: Captain Peabody by Rog Phillips Security by Bryce Walton Learning Theory by James V. McConnell Routine Emergency by David R. Bunch

- Kind: Magazine
- Series: Worlds of IF
- Year: 1957
- Archive: [Internet Archive](https://archive.org/details/1957-12_IF)
- Licence or status: none stated by the archive
- Who can read it: Teens profiles and older (placed by Invisible Network from what the archive says)

[Read it](https://invisiblenetwork.ai/print/ia/1957-12_IF/read)