Comic Title: Super-Villain Team-Up #12
Publisher: Marvel
Cover Date: June 1977
On Sale Date: March 1, 1977 Newsstand Date March 1, 1977
Source: Comic Reader, #141

Copyright Date February 1, 1977
Source: Library of Congress, Periodicals 1977
Marvel copyright dates beyond April 1969
represent shipping dates NOT newsstand sale dates

Cover Price: $0.30
Page Count: 32
Editor: Archie Goodwin

Notes:
A 35¢ variant of this issue exists

Title: "Death-Duel"
Pages: 17

Feature(s):
Sub-Mariner
Doctor Doom

Writer: Bill Mantlo
Penciller: Bob Hall
Inker: Don David Perlin
Letterer: Tom Orzechowski
Colorist: George Roussos

Reprinted In:
Essential Super-Villain Team-Up Vol. 1 TPB (2004)