MAC’S POCKET GUIDE: ISLE ROYALE NATIONAL PARK, Illustrations by Stephen R. Whitney and Elizabeth Briars. Discover the abundance of life on this island paradise in the middle of Lake Superior. Identify animals and birds—including red fox, river otter, moose, blue heron, and red-tailed hawk, among others—as well as the most common trees and flowers, such as White spruce, Northern red oak, Labrador tea and Ladies tresses. ISBN 1-59485-021-6. Artist STEPHEN R. WHITNEY is the author of six books on natural history, including A Field Guide to the Grand Canyon and A Field Guide to the Cascades and Olympics. Artist ELIZABETH BRIARS contributed illustrations to A Field Guide to the Cascades and Olympics.