Comic Title: Wolverine #21
Publisher: Marvel
Cover Date: February 1990
On Sale Date: December 12, 1989 Shipping Date December 12, 1989
Source: Marvel Age, #84

Shipping Date December 12, 1989
Source: Amazing Heroes, #174

Shipping Date December 12, 1989
Source: Previews, #10

Shipping Date December 14, 1989
Source: Advance Comics, #12

Newsstand Date January 2, 1990
Source: Marvel Age, #84

Direct Market Date December 14, 1989
Source: Comic Shop News, #128, #129

Copyright Date December 12, 1989
Source: Library of Congress, Copyright Office 1989

Cover Price: $1.50
Page Count: 32
Editor: Bob Harras

Title: "Battleground"
Pages: 22

Feature(s):
Wolverine

Writer: Archie Goodwin
Penciller: John L. Byrne
Inker: Klaus Janson
Letterer: James R. Novak
Colorist: Glynis Wein (Oliver)

Reprinted In:
Essential Wolverine Vol. 1 TPB (1996)
Wolverine Classic Vol. 4 TPB (2006)
Wolverine Epic Collection:Back to Basics TPB (2019)
Wolverine Omnibus Vol. 2 HC (2021)
Wolverine Omnibus Vol. 2 HC [Variant A] (2021)
Wolverine Omnibus Vol. 2 HC [Variant B] (2021)