In The Light is a collection of more than 100 landscape images taken in the 58 National Parks of the United States by photographer David Wilson. Spanning 18 years and untold miles, In The Light includes anecdotes about David's journey, the photographic challenges faced and information about the Parks themselves. Most books on the subject are sourced from multiple photographers. In The Light provides a uniform, and unique, perspective on the beauty and wonder of the National Parks through the eyes and lens of one man.