This issue has variants.
Indicia title: Marvel Team-Up Starring Spider-Man and Quasar.
Copyright © 1981 by Marvel Comics Group, a Division of Cadence Industries Corporation.
Letters of comment from readers Bill D. Middleton, Barry Dutter, Gary Care, Rick S. Jones, and Billy Ward, Jr. - and responses from Tom DeFalco.
Preview of miniature covers to Amazing Spider-Man #224 and Spectacular Spider-Man #62.
Placed between pages 8 and 9 of the main sequence.