THE HAWK IS DYING
by HARRY CREWS
226 pages. Knopf. $5.95.
This gleefully savage little novel introduces fiction's most dedicated bird freak since Augie March swept through Mexico with an eagle in tow. George Gattling, an otherwise sober, hardworking owner of an auto-seatcover business in Gainesville, Fla., is determined to train a red-tailed chicken hawk, which he keeps perched on his wrist. Frequently consulting his talismanic text, The Art of Falconry by Holy Roman Emperor Frederick II, George croons to the hawk, fasts when it fasts, even takes it with him when he goes...