The Tao Is Silent Is Raymond Smullyan's beguiling and whimsical guide to the meaning and value of...

Satan, Cantor und die Unendlichkeit

Except for this preface, this study is completely self-contained. It is intended to serve both as...

This book features a unique approach to the teaching of mathematical logic by putting it in the c...

In this entertaining and challenging collection of logic puzzles, Raymond Smullyan -- author of F...

Created by a renowned puzzle master, these whimsically themed challenges involve paradoxes about ...

These recreational logic puzzles provide entertaining variations on Gödel's incompleteness theore...

This completely self-contained study, widely considered the best book in the field, is intended t...

A celebrated mathematician presents more than 200 increasingly complex problems that delve into G...

Characters from 'Wonderland' and 'Through the Looking-Glass' populate these 88 puzzles involving ...

Cómo se llama este libro?. El enigma de Drácula y otros pasatiempos lógicos : el enigma de Drácul...

Join Holmes and Watson as they examine interrupted games to deduce prior moves. A series of incre...

'Qual è il titolo di questo libro?' trasmette sin dal titolo uno spirito divertito e sorridente: ...