Comic Title: Detective Comics #490
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: May 1980
On Sale Date: February 28, 1980 Newsstand Date February 28, 1980
Source: House Ad, Superman #346, Page 18

Newsstand Date February 28, 1980
Source: DC Coming Attractions, #39

Copyright Date February 28, 1980
Source: Library of Congress, Copyright Office 1980

Newsstand Date February 26, 1980
Source: Comic Reader, #177

Newsstand Date February 25, 1980
Source: Daily Planet, Vol. 80 #6
Listed as on sale the week of February 25th

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

See Also: The Guide to DC Giants

Title: "The Deadly Answers"
Pages: 8

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

Writer: Jack C. Harris
Penciller: Alex Saviuk
Inker: John Calnan
Letterer: Milton Snapinn
Colorist: Eugene D'Angelo

Reprinted In:
Robin:The Bronze Age Omnibus HC (2020)

Feature Character(s)

• Robin (last appearance in Super Friends #31; next appearance in Super Friends #32)