Action Comics #886 (1938)

Written by Greg Rucka & Eric Trautmann
co-feature written by James Robinson & James Rucka
Art by Pere Pérez
co-feature art by CAFU
cover by CAFU
Nightwing and Flamebird race the clock to capture Jax-Ur, the most dangerous of Zod's sleeper agents.
And in the Captain Atom co-feature, our hero explores the horrors of his past with the help of Mon-El and Starfire!