The Stir outside the Cafe Royal

'The Stir Outside the Cafe Royal' is a detective story written by Clarence Rook. The action takes place in the Victorian era. Mathurin is a dangerous criminal. The police look for him. He has committed crimes in several countries under different names. His real identity is unknown. Many people who work with him don't know who he is. They don't know what the criminal looks like. That is why it is so difficult for the police to catch him. Only two people have seen his face. One of them is the bank manager. Mathurin killed him in Detroit. The other one is the manager's girlfriend. She wants justice. She decides to avenge her boyfriend's death. To arrest Mathurin without violence, the girl has a very unusual plan.