Distributed by the University of Nebraska Press for Michael Forsberg Photography      ". . . and the sky blackened with dark, gray bodies. In the blurry confusion, John lost Mary." So begins Have You Seen Mary?, Jeff Kurrus's fictional account of one sandhill crane's faithful search during spring migration for his lost mate. Set on Nebraska's Platte River, this tenderly woven story of love is also a stirring introduction to these majestic birds, replete with Michael Forsberg's radiant color photographs. This book will appeal to all ages,  for it both entertains and educates readers about sandhill cranes.