This is a CGC 8.0 graded key comic book featuring the 1st appearance of Mongul. It is listed with WHITE PAGES from November 1980 by Len Wein and Signed by Jim Starlin featuring Superman and the Martian Manhunter.
DC Comics Presents #27
C$225.00Price
"Superman is lounging in his apartment when a holographic face shows up in the middle of his living room. The intruder identifies himself as Mongul, transmitting his message from his starship via scrambled signal, and he wants Superman to retrieve a specific item. When Superman asnwers he isn't his errand boy, Mongul retorts he isn't asking him-- he's ordering him.