Riley Walker arrives at an Italian villa with an injured hand; he had cut his hand whilst attempting to get into the neighbouring villa belonging to his aunt. He introduces himself to the residents and stays until his aunt, Mrs Panzack, returns. Speaking to his aunt it is revealed that the visit was a ruse to meet the occupants of the house and in particular Maggie Brown, who is in possession of some diamonds they are interested in.

Condemned to life without end, and to an undying passion for a lost love he can never find, a vampire stalks a beautiful young woman.

The police receive an anonymous tip that Bernard Peel has murdered his wife, Jennifer. Peel declares his innocence, but there is a substantial amount of evidence contradicting his story. Is someone trying to frame Mr. Peel? Peel asks private detective Matthew Earp to investigate.

Unnaturally close, jet-setting twins become enmeshed in the Swinging London scene, where their relationship is strained after they befriend a predatory hustler and his girlfriend.

The discovery of mysterious egg-shaped objects at the sites of a series of disasters lead people to believe that we are being attacked by alien beings, but it is revealed to be a conspiracy.