Washington is a dynamic state, to say the least. It's amazing how quickly the landscape can change: Fires rage in the summer, closing trails and burning huge swaths of forest; bridges get washed away in massive floods; and avalanches knock trees over like matchsticks, taking out entire sections of trail with them. The second edition of Day & Section Hikes Pacific Crest Trail: Washington, by local author Adrienne Schaefer, provides hikers with updated...