Love and Other Drugs, based on Hard Sell: The Evolution of a Viagra Salesman by Jamie Reidy (Andrews McMeel, $12.99, 9780740799136/0740799134), opens this Wednesday, November 24. Jake Gyllenhaal stars as a charismatic pharmaceutical salesman. The movie is directed by Edward Zwick and features Anne Hathaway, George Segal and the late Jill Clayburgh.