Susan Allison

A man is accused of murder and manipulated into a web of deceit as his thought-to-be dead twin brother plots revenge on those who tried to kill him.

A rich, beautiful couple give birth to deformed alien twins who, when their heads are together, are the smartest kids on the planet.

A cop from the moon is sent to the Earth, now possessed by motorcycle-riding "Mad Max"-like inhabitants, to stop a serum from being released that he believes is going to destroy the Earth