Read it through once

When they had nearly reached the top of the great West Hill the clocks in the town struck eight. Each gave a start at the notes, and, walking onward yet a few steps, they reached the first milestone, standing whitely on the green margin of the grass, and backed by the down, which here was open to the road. They entered upon the turf, and, impelled by a force that seemed to overrule their will, suddenly stood still, turned, and waited in paralyzed suspense beside the stone.