"The Mountains of California" by John Muir is a nonfiction book published by Dorset Press in 1989. This hardcover edition, part of the Reprints Ser., features illustrations and covers Muir's narrative of the natural beauty and ecosystems of the Pacific region, specifically focusing on the mountains of California. The book, with 389 pages, delves into the author's experiences and observations as an environmentalist and naturalist, making it a valuable read for those interested in nature, biography, and travel in the United States.