Four men, each had been imprisoned and tortured by tyrants, sworn to execute tyrants and those who support or promote tyranny. One by one they send their strange warnings to change their ways or die. The exact moment of each execution is announced in advance. When evil men ignore them die, always in the most unexpected and ingenious ways, despite the protection of all the police of Europe. No policeman can lay a hand on them. No one knows who they are. But slowly the net closes in, with the forces of the law closing in, the Four Just Men are determined to carry out their assassinations of despots, even if it means arrest and death. But they have a plan, they always have a diabolically brilliant plan, for escaping under the very noses of the authorities. Plans do go wrong. Here are the trio of novels that began the adventures of these men and their council of justice. Not-to-be-missed mystery masterpieces from the Golden Age of detection. By the King of the Thriller Writers.