A Light in the Northern Sea: Denmark's Incredible Rescue of Their Jewish Citizens During WWII

Vikings (The History of the Vikings Book 1)

The Viking Heart: How Scandinavians Conquered the World

Niels Bohr: A Life from Beginning to End (Biographies of Physicists)

Scotland’s Medieval Queens: From Saint Margaret to Margaret of Denmark

The Norse Mythology Bible: [7 in 1]: The Most Epic Guide to Norse Mythology. Exploring The Vikings, Battles, Ásatrú, Runes, Spells, Weapons, Ships, Poems, Vivid Paintings and Scandinavian History.

The Almost Nearly Perfect People: Behind the Myth of the Scandinavian Utopia

Heavenly Intrigue: Johannes Kepler, Tycho Brahe, and the Murder Behind One of History's Greatest Scientific Discoveries

A Conspiracy Of Decency: The Rescue Of The Danish Jews During World War II

My Travel Diary: Across the Greenland Ice Sheet to Peary Land