John Hallam

A space shuttle mission investigating Halley’s Comet brings back a malevolent race of space vampires who transform most of London’s ...

A pair of children befriend an eccentric old man, who lives isolated on the far shore of their island home. But it turns out that the old man ...

A football player and his friends travel to the planet Mongo and find themselves fighting the tyrant, Ming the Merciless, to save Earth.

A barbarian named Kull becomes ruler after defeating the old king in battle, thus receiving his crown. But direct heirs of the king, trying to ...

When the dastardly Sheriff of Nottingham murders Robin’s father, the legendary archer vows vengeance. To accomplish his mission, Robin ...