The visionary writer Iain Sinclair turns his sights to the Beat Generation in America in his most epic journey yet "How best to describe Iain Sinclair?" asks Robert Macfarlane in The Guardian . "A literary mud-larker and tip-picker? A Travelodge tramp (his phrase)? A middle-class dropout with a gift for bullshit (also his phrase)? A toxicologist of the twenty-first-century landscape? A historian of countercultures and occulted pasts? An intemperate...