World's Finest Comics #21

World's Finest Comics — DC Comics

Issue: #21

Last valuation update: 2026-03-25

Featuring Superman in “THE PLANE OF TOMORROW!” Plus, Batman in “CRIME’S CAMERAMAN!” Contents The Plane of Tomorrow (Superman) The Arrow of Doom (Green Arrow) Postwar Casualty Poison for Plunderers (Zatara) Brooklyn and Columbus Discover America (Boy Commandos) Home is Everywhere (Johnny Everyman) Crime's Cameraman (Batman)

First appearances: Percy Clearweather, Tex

Creators: Whitney Ellsworth, Jerry Siegel, Joe Shuster, Jack Kirby, George Klein, Curt Swan, Don Cameron, Charles Paris, Joe Simon, W. F. White, Winslow Mortimer, Joe Samachson, Jack Burnley, Ira Yarbrough, George Roussos, John Daly, Jack Schiff

Characters: Batman, Dick Grayson, Alfy Twidgetts, Andre Chavard, Dan Turpin, Jan Haasan, Rip Carter, Superman, Lois Lane, Green Arrow, Zatara, Roy Harper, Percy Clearweather, Johnny Everyman, Christopher Columbus, Isabella I of Castile, Tex