Extenics in Higher Dimensions

Sophie's World

Problems with and without … Problems! (Translated from French)

How to Solve It: A New Aspect of Mathematical Method

Nidus Idearum. Scilogs, III: viva la neutrosophia!

Zero: The Biography of a Dangerous Idea

Proposed Problems of Mathematics, Vol. II

Think: A Compelling Introduction to Philosophy

A Unifying Field in Logics: Neutrosophic Logic. Neutrosophy, Neutrosophic Set, Neutrosophic Probability (third edition): Neutrosophic Logic : Neutrosophy, Neutrosophic Set, Neutrosophic Probability

Story of Philosophy

Nidus idearum. Scilogs, II: de rerum consectatione

The Consolations of Philosophy

Nidus Idearum. Scilogs, I: de neutrosophia

The Lessons of History

Proposed Problems of Mathematics, Vol. II, Second edition - entirely translated to English

Logically Fallacious: The Ultimate Collection of Over 300 Logical Fallacies (Academic Edition)

+ nEoGeOmEtRiSm +: Composed, Found, Changed, Modified, Alternated, Or Computer-programmed Art Works in a Geometrized World

Philosophical Investigations: Edition 4

Only Problems, not Solutions!

The Story of Philosophy: From Ancient Greeks to Great Thinkers of Modern Times