Mojave National Preserve Author:Derek Gallagher Matthew Jaffe, Matthew Jaffe Mojave National Preserve is both vast and intimate. The product of hundreds of millions of years of geologic activity, its enormous valleys and isolated mountain ranges redefine our sense of space and time. This book presents a complex world of rare plants and animals and incomparable geology. Photos by David Muench, Jeff Gnass, and Larry Ulrich.