Comic Title: Detective Comics #521
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: December 1982
On Sale Date: September 23, 1982 Newsstand Date September 23, 1982
Source: Comic Reader, #204

Newsstand Date September 23, 1982
Source: Comics Journal, #76

Newsstand Date September 23, 1982
Source: Amazing Heroes, #14

Copyright Date August 31, 1982
Source: Library of Congress, Copyright Office 1982
DC publication dates beyond April 1981 listed by the LoC
represent shipping dates NOT newsstand sale dates

Frequency: Monthly
Cover Price: $0.60
Page Count: 32
Editor: Len Wein

Title: "The High Tech Highwayman"
Pages: 7

Feature(s):
Green Arrow (of Earth-1)

Writer: Joey Cavalieri
Artist: Trevor Von Eeden
Letterer: Philip Hugh Felix
Colorist: Thomas J. Ziuko

Feature Character(s)

• Green Arrow (last appearance in World's Finest Comics #284; next appearance in Detective Comics #522)

Supporting Character(s)

• George Taylor (last appearance in World's Finest Comics #274; next appearance in Detective Comics #522)