Barbara French

The inhabitants of Ganymede need to find mates from another world or they will become extinct. They soon discover a suitable breeding stock amongst the females of planet Earth.

Percy Pointer's passion in life is the theatre, and all his spare time is devoted to the play he is writing. When it's finished it arrives on the desk of a London impresario, when he wants to stage a flop.

In a spoof of the spy genre a secret agent chases a missing formula that can drain nuclear energy from an element named Spurium,

Harold Crossley is a barrister and respected intellectual, but proves no match to his scheming young wife