Chapter 24

In single file they crept up the stairs, Drummond leading. The door at the top was ajar, and for a while they stood in the carpeted passage above listening again. "Along this passage are the clerks' offices," he explained in a low voice to the other two. "At the far end is another door which we shall probably find locked. Beyond that is the inner office, which we want." "Well, let's get on wiv it, guv'nor," muttered Ginger Martin hoarsely. "There's no good in 'anging abaht." Drummond switched on his electric tor…