His fingernail was as large and convex as a watch crystal and, surprisingly, polished. The nail made a slight sound on the paper as it passed up and down the trails. As their heads bent close over the map, she could not hear him breathe in but his exhalations came out whistling and strong as a bellows. The sight of his large polished nail on the map and the sound of his breathing so diverted her that she could not collect her thoughts.

