Door to Anywhere

Wall of Crystal, Eye of Night (1961) novelette by Algis Budrys
"Repent, Harlequin!" Said the Ticktockman (1965) short story by Harlan Ellison
If You Were the Only -- (1953) short story by Richard Wilson
The Tunnel Under the World (1955) novelette by Frederik Pohl
The Primitives (1966) novelette by Frank Herbert
Heresies of the Huge God (1966) short story by Brian W. Aldiss
Door to Anywhere (1966) novelette by Poul Anderson
Devil Car [Sam Murdock] (1965) short story by Roger Zelazny
The Place Where Chicago Was (1962) novelette by Jim Harmon
Auto-da-Fe (1961) short story by Damon Knight
An Elephant for the Prinkip (1960) short story by L.J. Stecher Jr.