cerned," he retorted, "but we are dealing with the Black Star, please remember, and he dotes on supposedly impregnable things. Vaults do not seem to bother his men much. Open the door of the vault, and sit in it yourself. We'll watch the inside as well as the outside."
The door of the vault was opened. An investigation showed that everything was all right. And so they waited for the blow that they expected.
A telephone bell rang, and the member of the firm hurried to the instrument to answer.
"It's a call for you, chief, from your headquarters," he reported.
The chief rushed to the telephone. He was experiencing a feeling of apprehension.
"Hello!" he cried.
A desk sergeant at headquarters answered him.
"That you, chief? The Black Star's men are raiding a diamond store downtown. I just got the tip from a watchmen who dodged them. Wait—I'll give you the address!"
