The mythology of spirit doubles can be traced back thousands of years and was present in many cultures of the past, holding a prominent place in ancient legends, stories, artworks, and in books by various authors. Perhaps the most well-known reference to spirit doubles or ‘alter egos’ is the doppelgänger, a word still used today to refer to a person that is physically or behaviourally similar to another person.

read more Doppelgangers and the mythology of spirit doubles | Ancient Origins.