Showcase #17 Origin & 1st App. of Adam Strange. CGC 3.0

CGC graded 3.0 Showcase #17.

Published by D.C. Comics in November-December of 1958.

CREAM to OFF-WHITE pages.

Origin & 1st appearance of Adam Strange.

1st appearance of Alanna.

Adventures on Other Worlds.

Gardner Fox story.

Mike Sekowsky & Bernard Sachs art.

Gil Kane cover.