Hidden in the Jungle: A Search and Find Book

In Search of the Immortals: Discovering the World's Mummy Cultures

In Search of the Red Slave: Shipwreck and Captivity in Madagascar

Hidden Dimensions - The Unification of Physics and Consciousness

In Search of Thinking: Reflective Encounters in Experiencing the World

In Search Of Zarathustra: The First Prophet and the Ideas that Changed the World

The Book of Secrets: Unlocking the Hidden Dimensions of Your Life

Hell Is So Green: Search and Rescue Over the Hump in World War II