TOM MCCARTHY’S 2005 debut, “Remainder”, managed what the jackets of so many first novels promise: a fresh and—in this case—unsettling take on contemporary life. It is about a brain-damaged man who marshals millions of pounds and a troupe of actors, consiglieres and forensic experts to reconstruct a memory. It is an intentionally confusing and difficult book that manages to draw on both Proust and Beckett, yet remain intoxicatingly readable…