Comic Title: Detective Comics #491
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: June 1980
On Sale Date: March 27, 1980 Newsstand Date March 27, 1980
Source: DC Coming Attractions, #40

Newsstand Date March 27, 1980
Source: Comics Journal, #54

Copyright Date March 27, 1980
Source: Library of Congress, Copyright Office 1980

Newsstand Date March 25, 1980
Source: Comic Reader, #177

Newsstand Date March 24, 1980
Source: Daily Planet, Vol. 80 #10
Listed as on sale the week of March 24th

Shipping Date March 4, 1980
Source: DC Coming Attractions, #40

Frequency: Monthly
Cover Price: $1.00
Page Count: 64
Editor: Paul Levitz

See Also: The Guide to DC Giants

Title: "The Assassination of Batgirl"
Pages: 8

Feature(s):
Batgirl (of Earth-1)

Writer: Cary Burkett
Penciller: Jose Delbo
Inker: Joe Giella
Letterer: Ben Oda
Colorist: Eugene D'Angelo

Reprinted In:
Batgirl:The Bronze Age Omnibus Vol. 2 HC (2019)

Feature Character(s)

• Batgirl (last appearance in Detective Comics #490; next appearance in Detective Comics #492)

Supporting Character(s)

• Commissioner Gordon (last appearance in Brave & the Bold #163; next appearance in Detective Comics #492)