Great Horse faces his tribe's test of valor -- with help from a spirit named Superman!

Jimmy Olsen: Scientist. The anti-gravity fluid he creates with his chemistry set draws interest from military men...and criminals.

Jimmy and Lois: bank robbers. They're accused of a theft committed by thugs and a mind-reading burro.

An inventor's time contraption whisks the Daily Planet staff to 50,000 B.C. One problem: how to get back!

Shiver me timbers! Pirates hold Clark, Lois and Jimmy on a deserted isle the U.S. Navy intends to destroy.

As superman hunts for kidnapped armored-car drivers and a stolen fortune, Jimmy, loccked inside a falling safe, hurtles to his doom.

Aided by his ace reporters, Perry White flies to Haiti to search for his sister, the prisoner of a voodoo cult.

Which way is up? An invention that causes the illusion of being upside-down is stolen for villainous use.

A shave, a haircut, a new you, maybe a new life. A barber has an unusual influence on others.

He's not from around here: A pint-sized Martian has a power that may be useful to crooks.

Searching for stolen defense secrets, Clark Kent encounters a brutalized woman, a slain organ-grinder -- and a monkey dressed as Superman.

Captive Lois Lane will be murdered by gangsters unless inventor Horatio Hinkle uses his unique radio-controlled robot to rob banks.

Sound and fury. Bank robbers have a sudden interest in a young audiophile's collection of recorded sounds.

Gee, thanks! An elderly woman rewards Jimmy $1 million because she thinks he rescued her cat.

His town. His way. But a bogus gunslinger who rules a Western town is no match for the Man of Steel.

And some kids just want a pony. A boy thinks the stolen circus elephant he finds is his birthday gift.

The kids can wait. Crooks attempt to claim a silver mine for themselves and keep it from becoming a summer camp.

Trapped in a mine filling with deadly gas, Lois Lane is beyond the reach of rescuers -- and Clark Kent doesn't know!

Unwittingly involved in a hunt for stolen radium, Jimmy is kidnapped and locked in a deathtrap by a fanatical doctor.

Great Caesar's ghost! Jimmy Olsen replaces Perry White for a day -- with dizzy and dangerous results.

Good intentions gone bad. Superman helps a woman escape from behind the Iron Curtain...and inadvertently becomes a jewel smuggler.

Oops! A boy gives his grandpa's coat to charity, unaware it holds the man's life savings. Can Superman save the savings?

A gentlemen's society of armored knights holds many secrets (and holds jimmy and Lois captive, too).

Lois Lane is kidnapped while on the trail of a suave but deadly criminal mastermind and a hidden priceless gem.

Lois Lane, chloroformed while investigating strange disappearances, is held prisoner in Madame Selina's wax museum of the living dead.