The Owl's Legacy

Il cosmo. Alla scoperta dell'universo

The Great Ideas of Philosophy, 2nd Edition

Cosmos

The Universe

The Greeks

Into the Universe with Stephen Hawking

Sunset in the Golden State

Stephen Hawking and the Theory of Everything

The Essential Lectures of Alan Watts

States of Mind

La Aventura del Pensamiento

The Philosophical Cafe

Ancient Worlds

The Time Compass

The Greeks: Crucible of Civilization

The Fabric of the Cosmos

Philosophy: A Guide to Happiness

Odyssey: Behind the Myth

Testing God