Title: Out of This World 6
Description: All the Troubles of the World - short story by Isaac Asimov
Fast Trip - novelette by James White
The Sickness - novelette by William Tenn
The Heart of Blackness - short story by Robert Ray
The Aliens - novelette by Murray Leinster
The Nine Billion Names of God - short story by Arthur C. Clarke
Stimulus - novelette by John Brunner