An intricate and beautifully told tale by the author of Interpreter of Maladies. Lahiri follows the Ganguli family -- Ashoke, Ashima, and their son Gogol, named after the Russian author -- as they leave Calcutta and settle in Cambridge, Massachusetts. Now a feature film directed by Mira Nair of "Salaam Bombay!" and "Monsoon Wedding."  (IDA292, $14.00)