Comic Title: Adventure Comics #417
Publisher: DC (National Periodical Publications, Inc.)
Address: 909 Third Avenue, New York, NY
Cover Date: March 1972
On Sale Date: January 27, 1972 Newsstand Date January 27, 1972
Source: House Ad, Adventure Comics #415, Page 46

Newsstand Date January 27, 1972
Source: Comic Reader, #79

Copyright Date January 27, 1972
Source: Library of Congress, Periodicals 1972

Frequency: Monthly (semi-monthly, Mar.)
Cover Price: $0.25
Page Count: 48
Circulation: 288941
Editor: Joe Orlando

Title: "The Cop Killer"
Pages: 10

Feature(s):
Vigilante (Greg Sanders of Earth-1)

Plotter: Marv Wolfman
Scripter: Steve Skeates
Artist: Gray Morrow

Feature Character(s)

• Vigilante (last appearance in Justice League of America #79; next appearance in Adventure Comics #422)