Old and New Mathematical Puzzles
- 1990
Old and New Mathematical Puzzles
- 1989
Old and New Mathematical Puzzles
- 1988
Old and New Mathematical Puzzles
- 1986
Old and New Mathematical Puzzles
- 1985
Old and New Mathematical Puzzles
- 1984
Rainy Day Amusements
- 1984
Old and New Mathematical Puzzles
- 1983
Old and New Mathematical Puzzles
- 1982
Old and New Mathematical Puzzles
- 1981
Old and New Mathematical Puzzles
- 1980
Old and New Mathematical Puzzles
- 1978
The Man Who Made Gasoline from Water
- 1976
Old and New Mathematical Puzzles
- 1976
Old and New Mathematical Puzzles
- 1974
Math & Logic Puzzles
- 1961
Word Charades and Riddles
- 1958
Old Fashioned Puzzles
- 1958
Word Charades and Riddles
- 1956
Old-Fashioned Puzzles
- 1956