Sub-Mariner 1968 #12 - reader copy - $4.00

Loose cover

On-sale date from 1969 Periodicals, Copyright Office, Library of Congress. Previous indexer's copy has "1/7" marked with pen.

• - Art credits from Nick Caputo via the GCD Error List (8 April 2006); the original indexer credited Marie Severin with the pencils and Frank Giacoia with the inks.
• - Inside front cover. Ad for the "007" Twister from Joe Weider.
• A World Against Me! - Previous indexer listed Dan Adkins and/or Joe Sinnott as possiblly assisting on the inking on a few pages, but Nick Caputo sees no evidence of other inkers besides Marie in the story.
• - Ad for booklet telling you how to play the piano, accordion, or guitar. Located between story pages 3 and 4.
• - Promo for inflatable Spider-Man and Thor plastic pillows. $1.50 each plus 15 cents postage. Also Marvel super-hero t-shirts featuring Captain Marvel, Spider-Man, Thor, and the Hulk. $2.00 each including postage. And The Merry Marvel Marching Society Membership Kit for $1.00. Two mail-in coupons: Marvel Comics Group (Dept. PP or Dept. AJ) 625 Madison Ave., N.Y.C., N.Y 10022.. Located between story pages 6 and 7.
• - Send for free booklet on how to finish high school at home. Between story pages 6 and 7.
• - Ad, with response coupon, from Grit Publishing Co. located between story pages 9 and 10, on top half of page.
• - Between story pages 9 and 10, on lower half of page.
• Missile Tank - Sold by Honor House Products. Located between story pages 15 and 16, on top half of page.
• - Three small ads on lower half of page, between story pages 15 and 16.
• Shop by Mail - Various thumbnail advertisements for various products including stamps, novelties and comic books, located between story pages 18 and 19.
• - Includes: Items; Stan's Soapbox; The Mighty Marvel Checklist
• - Ad for U.S. coin catalog. Occupies top half of page.
• - Advertisement for miscellaneous gag items, e.g., an exploding fountain pen. Occupies lower half of page.
• - Letters of comment from Kenneth Capps; Dave Hollmer; Kenneth Burke; David Lomazoff; Bob Krotts; Brian Clancey; and David Q. Deitch. Also includes a panel reproduction reprinted from a previous issue.
• - House ad for Captain America #112 (April 1969), advertised as "On Sale Now!".
• - Inside back cover. Ad to earn money by selling greeting cards.
• - Back cover. Ad for the Famous Artists School.