Superman (1939 1st Series) #236 VG
Published Apr 1971 by DC.
Cover pencils by Neal Adams, inks by Dick Giordano. Planet of the Angels starring Superman and Batman, script by Denny O'Neil, pencils by Curt Swan, inks by Murphy Anderson. The Doomsayer!--The Fabulous World of Krypton, script by Denny O'Neil, art by Dick Giordano; Superman tells Green Arrow and Black Canary the story of a Kryptonian scientist whose warnings of impending doom went unheeded because his fellow citizens of Surrus were too distracted by musical flowers. 36 pgs. $0.15. Cover price $0.15.