Comic Title: Best of DC #13
Publisher: DC
Cover Date: June 1981
On Sale Date: March 5, 1981 Newsstand Date March 5, 1981
Source: House Ad, DC Comics Presents #34, Page 31

Newsstand Date March 5, 1981
Source: Comic Reader, #189

Newsstand Date March 5, 1981
Source: DC Coming Attractions, #52

Copyright Date March 5, 1981
Source: Library of Congress, Copyright Office 1981

Newsstand Date March 5, 1981
Source: Daily Planet, Vol. 81 #3
Listed as on sale the week of March 5th

Shipping Date February 10, 1981
Source: DC Coming Attractions, #52

Cover Price: $0.95
Page Count: 96
Editor: Julius Schwartz

See Also: The Guide to DC Giants

Title: "Menace of the Energy-Blackmailers"
Pages: 14

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

Writer: Elliot S. Maggin
Penciller: Curt Swan
Inker: Phil Zupa

Reprinted From:
Superman #279 (1974)

Feature Character(s)

• Superman (last appearance in Justice League of America #113; next appearance in Superman #279)

Guest Star(s)

• Batgirl (last appearance in Superman #268; next appearance in Superman Family #171)

Supporting Character(s)

• Lois Lane (last appearance in Action Comics #438; next appearance in Superman's Girl Friend Lois Lane #137)
• Steve Lombard (last appearance in Superman #278; next appearance in Wonder Woman #214)

Guest Appearance(s)

• Batman (last appearance in Justice League of America #113; next appearance in World's Finest Comics #225)