22 more
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To Mock a Mockingbird and Other Logic Puzzles -
5000 B.C. and Other Philosophical Fantasies -
Satan, cantor, and infinity
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The lady or the tiger? and other logic puzzles -
The Riddle of Scheherazade -
A Beginners Guide To Mathematical Logic -
The Gödelian puzzle book -
Theory of Formal Systems -
A beginner's further guide to mathematical logic -
King Arthur in Search of His Dog and Other Curious Puzzles
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Logical labyrinths -
Forever undecided -
The chess mysteries of the Arabian knights
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The magic garden of George B -
Reflections: The Magic, Music and Mathematics of Raymond Smullyan
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Diagonalization and self-reference -
Set theory and the continuum problem -
Some Interesting Memories -
Four Lives -
A Spiritual Journey -
Mixed Bag -
The lady or the tiger?

