Star City Slayer is a supervillain appearing in American comic books published by DC Comics. He is the grandfather of Stanley Dover who is named after him, though he is not named Stanley Dover Sr.
Star City Slayer
Stanley and His Monster is an American comic-book humor feature and later series from DC Comics, about a boy who has a monster as his companion instead of a dog. Created by writer Arnold Drake and artist Winslow Mortimer as a backup feature in the talking animal comic The Fox and the Crow #95, it went to its own 1960s title and a 1990s revival limited series.
Stanley Dover and his monstrous companion, with his grandfather, Stanley Dover, Sr. on the background of a page of Green Arrow: Secret Files & Origins #1 (December 2002); art by Phil Hester & Ande Parks.
Stanley and His Monster #109 (May 1968), the debut issue, featuring several supporting characters. Cover art by Bob Oskner (penciler).