Inspired by the Cervantes classic, Sam DuChamp, mediocre writer of spy thrillers, creates Quichotte, a courtly, addled salesman obsessed with television, who falls in impossible love with a TV star. Together with his (imaginary) son Sancho, Quichotte sets off on a picaresque quest across America to prove worthy of her hand, gallantly braving the tragicomic perils of an age where 'Anything-Can-Happen'. Meanwhile his creator, in a midlife crisis, has...