Odin and Thor: The Origins, History and Religious Evolution of the Norse Gods (Unabridged)
2015
Celtic Mythology and the Religion of the Ancient Celts (Unabridged)
2015
Machu Picchu: The History and Mystery of the Incan City (Unabridged)
2024
Tikal: The History of the Ancient Maya's Famous Capital (Unabridged)
2015
Tiwanaku and Puma Punku: The History and Legacy of South America’s Most Famous Ancient Holy Site (Unabridged)
2017
Odin e Thor: As Origens, História e Evolução Religiosa dos Deuses Nórdicos (Unabridged)
2018