With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.

When an experimental atomic rocket crashes somewhere off-radar, its three developing scientists are joined by three Air Force men in tracking it down to a small Pacific island, where it…

A boatload of Westerners is trapped in Manchuria as bandits led by Russian renegade Voronsky ravage the area. Seeking refuge in a fortified inn, the group is led by the…

Secret Service agents try to solve the theft of treasury banknote plates.

A group of men parachute into Japanese-occupied Burma with a dangerous and important mission: to locate and blow up a radar station. They accomplish this well enough, but when they…

France, 1648: Richelieu and Louis XIII are dead, the new king is a minor, and the Duc de Lavalle is in virtually open rebellion, scheming to seize power. As a…

Bomba the jungle boy swings into action when an elephant herd is threatened by ivory hunters.

Republic of Venice, 1760. Pursued by a vengeful husband, the intrepid womanizer Casanova, who symbolizes the decline of the city and its fall into debauchery, manages to escape and, by…

The period is the 1840s and California is part of Mexico. Many of the citizens wish to become part of the United States. Other countries are also interested and the…

Superman has to save Lois Lane from a cult of hawk-people in an homage to Edgar Rice Burroughs’s “At the Earth’s Core”.

Mike Wein, an Alaskan bush pilot operating the the Bering Sea area, makes friends with John W. Wetherby, posing as a wealthy United States businessman. But, in reality, he is…

James Parker and Harry Holt are on an expedition in Africa in search of the elephant burial grounds that will provide enough ivory to make them rich. Parker’s beautiful daughter…