Germania: A Personal History of Germans Ancient and Modern

The Elite: The Story of Special Forces – From Ancient Sparta to the Gulf War

The Last Wilderness: A Journey into Silence

The Book of Tides

The Mountain: The Breathtaking Italian Bestseller

Norway - Culture Smart!: The Essential Guide to Customs & Culture

Saving Michelangelo’s Dome: How Three Mathematicians and a Pope Sparked an Architectural Revolution

A Sense of the Beginning

Rosy & John

Germany - Culture Smart!

The World of Tides: A Journey Through the Coastal Waters of Planet Earth

Spain - Culture Smart!

Not Child's Play: Captured. Held Hostage. A True Story

Blood Wedding

Notes on Nationalism

Why I Write