III. — THE PRINCESS INTERVENES
The moment that Colonel Grimm of the Pavonian Police saw that black face turned like a blue mask to the moon, he knew that the whole machinery of the State must act together like one mantrap to catch one man. He wanted to catch the other three men who were his fellow-conspirators, of course, and he thanked his stars for the chance of catching them all together in one room, but it was the fourth man whose presence made the huge and staggering difference. Before his companion could even speak, or do anything but stare, Grimm had sent his motor-cyclist down the street like a stone from a sling, and knew that police and soldiers were closing round and stopping the mouths of all the streets.
For Grimm had a special score to settle with the great General Casc. He
