Machu Picchu: The History and Mystery of the Incan City (Unabridged)
2024
Odin: The Origins, History and Evolution of the Norse God (Unabridged)
2015
The Taj Mahal: The History of India's Most Famous Monument (Unabridged)
2024
La historia de la división suní y chií [The History of the Sunni vs. Shiite Division]: Entendiendo las divisiones dentro del Islam [Understanding Divisions Within Islam] (Unabridged)
2017
Machu Picchu: La historia y misterio de la ciudad inca [Machu Picchu: The History and Mystery of the Inca City] (Unabridged)
2017
Medina: The History of Islam's Second Holiest City (Unabridged)
2015