This Friday July 21st, New York Times best selling author Terry Tempest Williams will be at Changing Hands in Tempe. Williams will be presenting her new book The Hour of the Land, a literary exploration of the US national parks. The book is a mixture of memoir, natural history, and social critique. The event will be from 7 to 9 p.m. and is a ticketed event. Find out more on the facebook event page here.