Einstein's Riddle
A unique compilation of logical teasers and lateral-thinking problems »

Philosophy
Philosophy »

The Dictionary Of Fashionable Nonsense
A Guide For Edgy People »

Why Truth Matters
Why Truth Matters »

The Story Of Philosophy
Dr. Durant's outline includes not only lucid explanations of the great... »

Does God Hate Women?
Does God Hate Women? »

Wem gehört der Fisch?
Berühmte Rätsel, Paradoxa und andere Denkspiele »

What Scientists Think
What are leading scientists working on now? What do they think about theworking of the brain climate change animal experimentation cancer andmental illness? ... »

Einstein's Riddle: Riddles, Paradoxes, And Conundrums To Stretch Your Mind
Riddles, Paradoxes, and Conundrums to Stretch Your Mind »

What Philosophers Think
What Philosophers Think »