When his brother vanishes without a trace, American Robert Stone goes to his last known location: a remote English village. Robert's investigation leads him to the mansion of Jonathon Lanceford, a man obsessed with the Gothic works of Edgar Allen Poe, and his beautiful and enigmatic niece Dominie...
Government officials discover a horrible plot: the Chinese are tunneling their way to the United States.
The unusual death of a dancer at the Flamingo Club prompts the dancer's husband to dig deeper into the case. What he uncovers is a tangled web of blackmail, drug trafficking, and mad science.
A physicist finds himself drawn into an investigation to track down a spy at his research station.
With their headmistress under lock and key in her majesty's prison, the St Trinian's girls find themselves under the protection of the army. However, when the sixth form take a fancy to winning a trip to Italy through means fair or foul, the army discover this is one battle they can't win. Let loose in Europe, it is not long before St Trinian's have succeeded in endangering European relations.
American professor John Holden arrives in London for a conference on parapsychology only to discover that the colleague he was supposed to meet was killed in a freak accident the day before. It turns out that the deceased had been investigating a cult lead by Dr. Julian Karswell. Though a skeptic, Holden is suspicious of the devil-worshiping Karswell. Following a trail of mysterious manuscripts, Holden enters a world that makes him question his faith in science.
Spurred on by the death of his drug-addicted sister at the hands of ruthless narcotics kingpin Frank McNally, U.S. drug enforcement agent Charles Sturgis embarks on an investigation that takes him from New York to London, Lisbon, Rome, Naples and finally Athens in pursuit of McNally's shapely associate, Gina Broger.