Comic Title: Sub-Mariner #30
Publisher: Marvel (Magazine Management Co., Inc.)
Address: 625 Madison Avenue, New York, NY
Cover Date: October 1970
Approx. On Sale Date: July 7, 1970 Copyright Date June 9, 1970
Source: Library of Congress, Periodicals 1970
Marvel copyright dates beyond April 1969
represent shipping dates NOT newsstand sale dates

Frequency: Monthly
Cover Price: $0.15
Page Count: 32
Editor: Stan Lee

Title: "Calling Captain Marvel"
Pages: 20

Feature(s):
Sub-Mariner

Writer: Roy Thomas
Penciller: Sal Buscema
Inker: Michael Esposito
Letterer: Artie Simek

Reprinted In:
Marvel Masterworks Vol. 202:Sub-Mariner Vol. 5 HC (2014)
Marvel Masterworks Vol. 202:Sub-Mariner Vol. 5 HC [Variant] (2014)