Before best-selling author Helen Macdonald told the story of the goshawk in H Is for Hawk, she told the story of the falcon, in a cultural history of the masterful creature that can "cut the sky in two" with the "perfectly aerodynamic profile of a raindrop," as she so incisively puts it. In talon-sharp prose she explores the spell the falcon has had over her and, by extension, all of us, whether we've seen them "through binoculars, framed on gallery...