Ma'alefa'ak is a character in a comic series created by what writer?
Ma'alefa'ak: Ma'alefa'ak (sometimes known as Malefic) is a fictional comic book supervillain appearing in books published by the American publisher DC Comics, usually depicted as the archenemy of his twin brother, the superhero Martian Manhunter. Martian Manhunter: The Martian Manhunter (J'onn J'onzz) is a fictional superhero appearing in American comic books published by DC Comics. Martian Manhunter:  Created by writer Joseph Samachson and designed by artist Joe Certa, the character first appeared in the story "The Manhunter from Mars" in "Detective Comics" #225 (Nov. 1955).
Joseph Samachson