Are you among the millions on Earth who love Yellowstone and the Tetons? Do you care about the future of grizzly bears, wolves, bison and wildlife migrations that have been called an American version of the Serengeti? Yellowstone National Park is the geographic heart of the richest large mammal ecosystem remaining in the Lower 48 states.

Ripple Effects, the new book from Todd Wilkinson and Mountain Journal, will both seize your attention and inspire you to care for this region that is a national treasure.