Contents:
- Try This for Psis (1956)
- Comfort Me, My Robot (1955)
- Talent (1960)
- The Professor Plays It Square (originally published 1957 as “The Egghead Plays It Square”)
- Block That Metaphor (1958)
- Wheel and Deal (1962)
- You Got to Have Brains (1956)
- You Could Be Wrong (1955)
- Egghead (1958)
- Dead-End Doctor (1956)
- Change of Heart (1948)
- Edifice Complex (1958)
- Constant Reader (1953)