Captain America #228 (1978)

"A Serpent Lurks Below," script by Roger McKenzie, pencils by Sal Buscema (breakdowns), Mike Esposito (as Espo, finished art), John Tartaglione (as Tartag, finished art), inks by Mike Esposito (as Espo) and John Tartaglione (as Tartag). Cover pencils by Ron Wilson, inks by Dan Green.

Captain America goes to SHIELD looking for the missing Falcon. Jasper Sitwell connects Cap with the SHIELD Super-Agents in Los Angeles, who report that Falcon's been missing for days. While looking for clues, Constrictor, a costumed assassin working for the Corporation, ambushes Cap and reveals the SHIELD Super-Agents have a mole in their ranks!

Very good/fine condition.