Amazing Spider-Man Vol.1 #85
Peter pulls a double switch to keep Captain Stacy and Gwendy from identifying him as Spider-Man; Spidey tracks down the Schemer but they both fall into the Kingpin's trap; The ensuing battle comes to an abrupt end when the Schemer is revealed to be Richard Fisk, the Kingpin's long lost son.
Printed: Jun 1970
Writers: Stan Lee
Art: John Romita Sr., John Buscema, and Jim Mooney
Cover: John Romita Sr.