The Girl Explorers: The Untold Story of the Globetrotting Women Who Trekked, Flew, and Fought Their Way Around the World: The Untold Story of the Globetrotting Women Who Trekked, Flew, and Fought Their Way Around the WorldJayne Zanglein4
Christoffer Columbus: Den hemmelige dagbog og hans fantastiske rejse til AmerikaSten Wijkman Kjærsgaard3.9
David Livingstone: Unveiling the African Adventures and Missionary Journeys of a Victorian ExplorerC. Silvester Horne4
From Outer Space to Inner Space: An Apollo Astronaut's Journey Through the Material and Mystical WorldsDr. Edgar Mitchell5