World's Finest (1941) #271
Cover art by George Perez. The Secret Origins of the Superman-Batman Team starring Superman, Batman, and Robin, script by Roy Thomas; Jack C. Harris and E. Nelson Bridwell, pencils by Rich Buckler, inks by Frank McLaughlin
a Kryptonite-radiating villain called Atoman tries to destroy Superman.
52 Pages, Full Color. Cover price $1.00.
