Vineland, a zone of blessed anarchy in northern California, is the last refuge of hippiedom, a culture devastated by the sobriety epidemic, Reaganomics, and the Tube. Here, in an Orwellian 1984, Zoyd Wheeler and his daughter Prairie search for Prairie’s long-lost mother, a Sixties radical who ran off with a narc. “Vineland” is vintage Pynchon, full of quasi-allegorical characters, elaborate unresolved subplots, corny songs (“Floozy with an Uzi”), movie spoofs (Pee-wee Herman in “The Robert Musil Story”), and illicit sex (including a macho variation on the infamous sportscar scene in “V”.).