The Great Ideas of Philosophy, 2nd Edition

Il cosmo. Alla scoperta dell'universo

Into the Universe with Stephen Hawking

The Universe

The Greeks

Stephen Hawking and the Theory of Everything

The Essential Lectures of Alan Watts

States of Mind

The True Story of Alexander the Great

Testing God

Odyssey: Behind the Myth

Wanderlust

Stargazing Live

The Fabric of the Cosmos

Ancient Worlds

The Greeks: Crucible of Civilization

Life, Death and Reincarnation

Sunset in the Golden State

The Philosophical Cafe

The Real Thing