THIS week we have Frank Sumner’s “Hell Birds” from the August 1929 Flying Ace!

The roar of propellers—the whistling of wind through the wires—the insane chatter of guns—furious breath-taking battle in the clouds! Fighting in the sky-lanes over the scarred fields of Flanders was a thrill to Hellbird—but Hellbird was grounded for disobeying orders! Could any ace with that moniker stay out of a fight?

• Download “Hell Birds” (August 1929, Flying Aces)