Comic Title: Detective Comics #550
Publisher: DC (DC Comics Inc.)
Address: 666 Fifth Avenue, New York, NY
Cover Date: May 1985
On Sale Date: February 28, 1985 Newsstand Date February 28, 1985
Source: DC Releases, #12

Newsstand Date February 28, 1985
Source: Amazing Heroes, #64

Shipping Date February 5, 1985
Source: DC Releases, #12

Shipping Date February 5, 1985
Source: Comics Journal, #95

Copyright Date February 5, 1985
Source: Library of Congress, Copyright Office 1985
DC publication dates beyond April 1981 listed by the LoC
represent shipping dates NOT newsstand sale dates

Shipping Date February 5, 1985
Source: Amazing Heroes, #64

Frequency: Monthly
Cover Price: $0.75
Page Count: 32
Contains: Ownership Statement
Circulation: 77509
Editor: Len Wein

Title: "The Spiders Ninth Leg"
Pages: 16

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

Writer: Doug Moench
Penciller: Patrick R. Broderick
Inker: Robert Allen Smith
Letterer: John E. Workman, Jr.
Colorist: Adrienne Roy

Feature Character(s)

• Batman (last appearance in Batman #383; next appearance in Batman #384)