Book excerpt: Hikers will be thrilled to learn that Washington's top trail experts have updated their popular North Cascades guidebook! With an emphasis on "green-bonding" ethics and trail maintenance values, Ira Spring and Harvey Manning lead you over icy glaciers and through heather-filled meadows. Visit blissful Cow Heaven and admire the luxurious, birds-eye view of Whitehorse Mountain, or drop down between forested peaks to Black Lake's cool, shady shores. Whether seeking a short jaunt, day hike, or overnight backpack trip, you are sure to find everything you need to know in this updated guide.