Comic Title: Justice League of America #137
Publisher: DC (National Periodical Publications, Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: December 1976
On Sale Date: September 2, 1976 Newsstand Date September 2, 1976
Source: Direct Currents, Amazing World of DC Comics #12

Newsstand Date September 2, 1976
Source: Comic Reader, #135

Copyright Date September 2, 1976
Source: Library of Congress, Periodicals 1976

Newsstand Date August 30, 1976
Source: Daily Planet, Vol. 76 #17
Listed as on sale the week of August 30th

Frequency: Monthly
Cover Price: $0.30
Page Count: 32
Editor: Julius Schwartz

Title: "Crisis in Tomorrow"
Pages: 17

Feature(s):
Justice League of America (of Earth-1)

Plotter: E. Nelson Bridwell
Scripter: Martin Pasko
Penciller: Dick Dillin
Inker: Frank McLaughlin

Reprinted In:
Crisis on Multiple Earths Vol. 4 TPB (2006)
Justice League of America:The Bronze Age Omnibus Vol. 2 HC (2018)
Crisis on Infinite Earths Box Set HC (2020)
Crisis on Multiple Earths:Crisis Crossed TPB (2022)

Feature Character(s)

• Justice League of America (last appearance in Justice League of America #136; next appearance in DC Super Stars #10)
• Superman (last appearance in Justice League of America #135; next appearance in Superman Family #179)
• Flash of Earth-1 (last appearance in Justice League of America #135; next appearance in Action Comics #466)
• Green Lantern of Earth-1 (last appearance in Justice League of America #135; next appearance in Green Lantern #91)
• Green Arrow (last appearance in Justice League of America #135; next appearance in Green Lantern #91)
• Hawkman of Earth-1 (last appearance in Justice League of America #136; next appearance in Justice League of America #139)

Guest Star(s)

• Marvel Family (last appearance in Justice League of America #136; next appearance in Shazam #26)
• Captain Marvel (last appearance in Justice League of America #136; next appearance in Shazam #26)
• Captain Marvel, Jr. (last appearance in Justice League of America #136; next appearance in Shazam #26)
• Mary Marvel (last appearance in Justice League of America #136; next appearance in Shazam #26)
• Justice Society of America (last appearance in Justice League of America #136; next appearance in All-Star Comics #64)
• Batman of Earth-2 (last appearance in Justice League of America #136; next appearance in All-Star Comics #66)
• Flash of Earth-2 (last appearance in Justice League of America #135; next appearance in Flash #247)
• Green Lantern of Earth-2 (last appearance in Justice League of America #135; next appearance in All-Star Comics #64)
• Johnny Thunder (last appearance in Justice League of America #136; next appearance in All-Star Comics #74)
• Robin of Earth-2 (last appearance in Justice League of America #136; next appearance in All-Star Comics #66)
• Wonder Woman of Earth-2 (last appearance in Justice League of America #135; next appearance in All-Star Comics #69)

Villain(s)

• King Kull (last appearance in Justice League of America #136; next appearance in Shazam #35)
• Brainiac (last appearance in Superman #299; next appearance in Superman Family #183)
• Mister Atom (first DC appearance; last appearance in Captain Marvel Adventures #90; next appearance in Shazam #33)

Guest Appearance(s)

• Shazam (last appearance in Justice League of America #136; next appearance in Shazam #26)
• Hawkgirl of Earth-1 (last appearance in Justice League of America #136; next appearance in Secret Society of Super-Villains #7)
• Thunderbolt (last appearance in Justice League of America #124; next appearance in Justice League of America #195)
• Bulletman (last appearance in Justice League of America #135; next appearance in World's Finest Comics #253)
• Bulletgirl (last appearance in Justice League of America #135; next appearance in World's Finest Comics #255)