The Universe

Cosmos

The Owl's Legacy

Drive Thru History: Ancient History

Ancient Worlds

The Real Thing

Il cosmo. Alla scoperta dell'universo

The Great Ideas of Philosophy, 2nd Edition

Life, Death and Reincarnation

Wanderlust

The Greeks

Into the Universe with Stephen Hawking

The Essential Lectures of Alan Watts

Churches: How to Read Them

Odyssey: Behind the Myth

Testing God

The Time Compass

La Aventura del Pensamiento

Philosophy: A Guide to Happiness

The Philosophical Cafe