He is to remain in close touch with detective headquarters.
The city editor of the Classic was thoughtful when he left detective headquarters.
He called the operator and told her to get detective headquarters.
The Shadow's agent ordered the driver to take him to detective headquarters.
The room in which these two had met was an unused office of detective headquarters.
He told the operator to connect him with detective headquarters.
Clyde Burke had given his final call from detective headquarters.
At detective headquarters, the work had been attributed to local mobs.
Their meeting place, however, was far from detective headquarters.
It was Clyde's business to keep in touch with detective headquarters.
