One Panel #335-337: Magician Heroes

From The Spectre: "The World Within the Paintings" by Jerry Siegel and Bernard Bailey, More Fun Comics #66 (April 1941)

All-magic post! The Spectre flies into a painting!

From Zatara: "The Inheritance" by Gardner Fox and Joseph Sulman, Action Comics #35 (April 1941)

Zatara is the angel his daughter thinks he is!

From Ibis the Invincible: "The Giant Spider" by Bill Parker and Pete Constanza, National Comics #9 (March 1941)

And Ibis leaves his ibistick lying around, accidentally giving a spider giant size and intelligence! Oops!