Carefully exploring key passages from Genesis, this work proposes a bold theory about the enigmatic fate of Cain after murdering his brother Abel: his expulsion from Earth turned him into the father of a race of "earthly extraterrestrials" or strangers to their own planet. After being cursed by God to wander errant and banished from the earth's surface, Cain took refuge in the unknown "Land of Nod", mysteriously located east of Eden. There...