A kingdom’s ascending heir, marked for assassination, switches identities with a lookalike, who takes his place at the coronation. When the real king is kidnapped, his followers try to find…

When author Charles Regnier returns to Paris with a best-selling book that criticizes the government, he’s tormented by frequent blackouts. After a mysterious cat-like creature slaughters people close to him,…

Tim Hanley, an American agent, posing as a lawyer with the United States Embassy in London, and Reggie Oliver, a Scotland Yard detective, posing as a music critic are both…