Period adventure tale about an expedition using a hot-air balloon to rescue an explorer lost in Africa.

The terrible and trecherous Pendragon plans to gain the throne of Cornwall by getting the king to abdicate and to marry his lovely daughter. To help him he has his dreadful witches in his castle and his almost unstoppable sorcery. A giant under his control abducts the princess, but on the way home with her the giant meets farming lad Jack who slays him. This is only the beginning.

Jim Harvey is hired to guard a small wagon train as it makes its way west. The train is attacked by Indians and Harvey, hoping to persuade Aguila, the chief, to call off the attack due to Harvey's having saved his son's life, leaves the train to negotiate. He is captured and the rest of the train is wiped out except for two sisters. Escaping and showing up in town later, Harvey is nearly hanged as a deserter, but gets away. Eventually caught by the sheriff and his posse, they are attacked by Indians. This time the Indians are defeated and Aguila, captured and dying, reveals the identity of the white man who engineered the initial attack on the wagon train, just as the perpetrator rides up behind them.

Kittridge is hired by the villans but turns to defend the rancher Saxon after learning the true situation. Kittrige wins Saxon's ranch with a cut of the cards but Saxon has other reasons for loosing the gamble. Telford and Lake try everything from bushwacking to setting a wildfire to stop the Saxon/Kittridge herd of cattle from reaching the railhead.

Basra merchant Harun Al-Rashid avenges his father's murder in this adventure set in ancient Bagdad and inspired from the Arabic fairy tales of One Thousand and One Nights.

An evil alien brain, bent on world domination, takes over the body of an atomic scientist, while a "good" alien brain inhabits the body of the scientist's dog and waits for an opportunity to defeat the evil brain.

An ex-Marine, on the lam from a murder charge, hitches a ride with a glamour-magazine photographer, who is travelling cross-country with her principal model. Tensions rise when the women realize the man with them may be a killer.

A giant prehistoric praying mantis, recently freed from the Arctic ice, voraciously preys on American military at the DEW Line and works its way south.