The Judy and Bob Dialogues
Contemporary Quandaries for Daily Life Compiled with Art

Strange Brains and Genius
Workout for a Balanced Brain
Puzzles 4 Pleasure
Puzzles for the High IQ
Remue-Meninges
Les Paradoxes du Temps
Test Your Creative Thinking
CQ: Boost Your Creative Intelligence
Challenging Logic Puzzles
NATAN
The Marriage Syndrome by Lytton Kavez
Abstract Objects, Ideal Forms, and Works of Art by Lytton Kavez
The Father, the Son, and the Stars.