The Dark Other is a horror novel by Stanley G. Weinbaum. It was first published in 1950 by Fantasy Publishing Company, Inc. in an edition of 700 copies. The manuscript, written in the 1920s, was originally titled The Mad Brain. With permission of his widow, Forrest J Ackerman edited it, modernizing the manuscript to remove some of the "anachronisms" of the 20s. Source: Wikipedia (en)