John Grigsby

An asteroid transformed Mars from a lush planet with rivers and oceans into a bleak and icy hell. Is Earth condemned to the same fate, or can we protect ourselves and our planet from extinction?In his most riveting and revealing book yet, Graham Hancock examines the evidence that the barren Red Planet was once home to …

In Beowulf & Grendel: The Truth Behind England's Oldest Legend, John Grigsby interprets Beowulf as "the recounting in poetic form of a religious conflict between two pagan cults in Denmark around AD 500". Grigsby argues that the poem reflects the violent ending of the native fertility religion of Nerthus. As …