Comic Title: Flash #221
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: Apr/May 1973
On Sale Date: February 20, 1973 Newsstand Date February 20, 1973
Source: Comic Reader, #93

Copyright Date February 20, 1973
Source: Library of Congress, Periodicals 1973

Frequency: Bi-monthly
Cover Price: $0.20
Page Count: 32
Circulation: 152221
Editor: Julius Schwartz

Title: "Death-Threat on Titan"
Pages: 9

Feature(s):
Green Lantern (Hal Jordan of Earth-1)

Writer: Dennis J. O'Neil
Artist: Dick Giordano

Reprinted In:
Showcase Presents:Green Lantern Vol. 5 TPB (2011)

Feature Character(s)

• Green Lantern (last appearance in Flash #220; next appearance in Justice League of America #105)

Supporting Character(s)

• Guardians of the Universe (last appearance in Superman #257; next appearance in Flash #222)