Adventure Comics (1938 1st Series) 270 FN 6.0

Cover pencils by Curt Swan, inks by Stan Kaye. The Stolen Identities, script by Jerry Siegel, art by George Papp; Two Xelthunians secretly replace Ma and Pa Kent to perform a secret mission, not knowing that the Kents are Superboy's foster parents; After Ma Kent unwisely mentions Superboy's vulnerability to kryptonite, the Xelthunians power the transporter ray they plan to use to send Superboy to their planet with red kryptonite and it turns him into a fat Boy of Steel, a bullet-sized Boy of Steel, and a giant Boy of Steel. The Ninth Wonder starring Congorilla, script by Robert Bernstein, art by Howard Sherman; In his Adventure Comics debut, Congorilla stops river pirates, frees a kidnapped scientist, and stops an attack by the Wambus, all before a retelling of his origin. Casey the Cop humor page by Henry Boltinoff. The Menace of Aqualad! starring Aquaman, script by Robert Bernstein, art by Ramona Fradon. 36 pages, Full Color. Cover price $0.10. Grade: FN 6.0 explanation of grade Condition: Used (collectible)