Comic Title: Justice League of America #99
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: June 1972
On Sale Date: April 13, 1972 Newsstand Date April 13, 1972
Source: Direct Currents, Brave and the Bold #102, Page 28

Newsstand Date April 13, 1972
Source: Comic Reader, #83

Copyright Date April 13, 1972
Source: Library of Congress, Periodicals 1972

Frequency: Monthly, (with the exception of Jan., Apr., and July)
Cover Price: $0.25
Page Count: 48
Editor: Julius Schwartz

Title: "Seeds of Destruction"
Pages: 22

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

Writer: Mike Friedrich
Penciller: Dick Dillin
Inker: Joe Giella

Reprinted In:
Showcase Presents:Justice League of America Vol. 5 TPB (2011)
Justice League of America:The Bronze Age Omnibus Vol. 1 HC (2017)

Feature Character(s)

• Justice League of America (last appearance in Justice League of America #98; next appearance in Justice League of America #100)
• Superman (last appearance in Action Comics #412; next appearance in Superman #253)
• Batman (last appearance in Brave & the Bold #102; next appearance in Batman #242)
• Flash (last appearance in Flash #215; next appearance in Flash #216)
• Green Lantern (last appearance in Green Lantern #89; next appearance in Superman's Pal Jimmy Olsen #151)
• Aquaman (last appearance in Justice League of America #98; next appearance in Teen Titans #40)
• Atom (last appearance in Justice League of America #98; next appearance in World's Finest Comics #213)
• Hawkman (last appearance in World's Finest Comics #209; next appearance in Justice League of America #100)
• Black Canary (last appearance in Adventure Comics #419; next appearance in Flash #217)

Guest Appearance(s)

• Lois Lane (last appearance in Superman's Girl Friend Lois Lane #123; next appearance in Superman #253)