Twenty Years After by Alexandre Dumas Chapter 23 Page 26

thrown down as if there had been a struggle. Grimaud then took from the pocket of the officer all the keys it contained and first opened the door of the room in which they were, then shut it and double-locked it, and both he and the duke proceeded rapidly down the gallery which led to the little inclosure. At last they reached the tennis court. It was completely deserted. No sentinels, no one at any of the windows.

The duke ran to the rampart and perceived on the other side of the ditch, three cavaliers with two riding horses. The duke exchanged a signal with them. It was indeed for him that they were there.

Grimaud, meantime, undid the means of escape.

This was not, however, a rope ladder, but a ball of silk cord, with a narrow board which was to pass