ADVENTURE COMICS #406 (VOL 1) SUPERGIRL / DC COMICS / MAY 1971 / VF / 1ST PRINT 

For sale is issue #406 of DC Comics ACTION COMICS, cover dated May 1971.

Written by MIKE SEKOWSKY. Art by MIKE SEKOWSKY and JACK ABEL. Cover by MIKE SEKOWSKY and DICK GIORDANO

Linda graduates from Stanhope college and gets a job on a TV crew in San Francisco. Nasthalthia Luthor, convinced that Linda is really Supergirl, gets a job at the same TV station hoping to prove her suspicions.