Action Comics (1938) 270-A

"The Old Man of Metropolis!"

Superman finds himself in the future, where he's lost his super powers, and Supergirl has taken over the mantle of Metropolis' Savior.


"Supergirl's Busiest Day!"

While Superman's in outer space on a mission, Supergirl finds herself working overtime trying to solve difficult problems while keeping her presence on Earth a secret!