The world’s complex mechanisms beguile us in this scintillating collection of essays, many from the New Yorker
. McPhee is fascinated by all manner of intricate and subtle processes. His topic might be the slow geological forces that produced the chalk formations underlying the landscape of northwestern Europe or the stolid wine-making procedures of the French vineyards atop them. It might be the lightning-fast maneuvers in the sport of lacrosse or the evangelizing social networks that are spreading it across the continent. It might be the splashy tricks he and his friends performed with their canoes at summer camp, or the finicky machinery of his daughter’s box camera, its long exposures rendering all moving objects invisible. It might be the New Yorker
’s mighty fact-checking juggernaut churning out answers to the most obscure questions, or the oddly shaped mental gears that processed editor William Shawn’s legendary food phobias, or the wondrous workings of a toy silk parachute. However arcane the subject, McPhee wraps it in nicely wrought narrative and piquant characters, as when a random outing with his granddaughter sparks a discourse on theories of mass extinction. The result is a narrative that is wryly humorous, raptly observant, luxuriating in idle curiosity. (Mar.)