They say that none of us exists, except in the imagination of his fellows, other than as an intangible, invisible mentality.

Holtsmark
Edgar Rice Burroughs by Irwin Porges
Edgar Rice Burroughs by Robert B. In the film (as in the book) Edgar is the nephew of John Carter who after passing left him his belongings including a journal with his adventures on Mars. The Science Fiction Hall of Fame inducted Burroughs in 2003.

Edgar Rice Burroughs (September 1 1875 – March 19 1950) was an American writer best known for his creations of the jungle hero Tarzan and the heroic Mars adventurer John Carter although he produced works in many genres.