Comic Title: Action Comics #544
Publisher: DC (DC Comics Inc.)
Address: 666 Fifth Avenue, New York, NY
Cover Date: June 1983
On Sale Date: March 24, 1983 Newsstand Date March 24, 1983
Source: House Ad, Amazing Heroes #19, Page 17

Newsstand Date March 24, 1983
Source: Amazing Heroes, #21

Newsstand Date March 24, 1983
Source: Comic Reader, #209

Shipping Date March 1, 1983
Source: Comic Reader, #209

Copyright Date March 8, 1983
Source: Library of Congress, Copyright Office 1983
DC publication dates beyond April 1981 listed by the LoC
represent shipping dates NOT newsstand sale dates

Frequency: Monthly
Cover Price: $1.50
Page Count: 64
Editor: Julius Schwartz

Title: "Luthor Unleashed"
Pages: 28

Feature(s):
Superman (of Earth-1)

Writer: Cary Bates
Penciller: Curt Swan
Inker: Murphy Anderson
Letterer: Ben Oda
Colorist: Anthony Tollin

Reprinted In:
Best of DC #50 (1984)
Superman Vs. Lex Luthor TPB (2006)
Lex Luthor:A Celebration of 75 Years HC (2016)

Feature Character(s)

• Superman (last appearance in Superman #384; next appearance in Superman #385)

Villain(s)

• Lex Luthor (last appearance in Action Comics #542; next appearance in Superman #385)

Other Character(s)

• Ardora (last appearance in Action Comics #365; no further appearances)