Chapter Seven WHEN the two cyclists came to Deptford, they found that comparatively little damage had been done to the station there, beyond that the offices and platforms had been wrecked. A wounded man was found, who described how a mighty hurricane had roared down the tube ten minutes after the excursion trains had departed. Fergusson made a rapid calculation from the figures that the man supplied. “The trains must have been near to Park Road Station,” he said, “when the explosion occurred. There is just a chance that they may have run into a space free from gas, and that the explosion passed them altogether. Let us make for Park Road Station without delay, and we must try to pick up some volunteers as we go along.” When they arrived at the scene they found that a big crowd had gathe

