FICTION
1. THE LOST SYMBOL, by Dan Brown. (Doubleday, $29.95.) Robert Langdon among the Masons.
2. I, ALEX CROSS, by James Patterson. (Little, Brown, $27.99.) Tracking the murderer of a relative, Alex Cross discovers a wild Washington scene with explosive secrets.
3. UNDER THE DOME, by Stephen King. (Scribner, $35.) When a Maine town is trapped by an invisible force field, a sanctimonious and hypocritical politician takes over.
4. THE HELP, by Kathryn Stockett. (Amy Einhorn/Putnam, $24.95.) A young white woman and two black maids in 1960s Mississippi.
5. U IS FOR UNDERTOW, by Sue Grafton. (Putnam, $27.95.) Kinsey Millhone investigates the case of a 4-year-old girl who disappeared 21 years earlier.
6. PIRATE LATITUDES, by Michael Crichton. (Harper/HarperCollins, $27.99.) In the 17th-century Caribbean, a British pirate attacks a Spanish galleon; this manuscript was found in Crichton's files after his death in 2008.
7(x). FORD COUNTY, by John Grisham. (Doubleday, $24.) Stories set in rural Mississippi.
8. THE LAST SONG, by Nicholas Sparks. (Grand Central, $24.99.) A 17-year-old girl spends the summer with her divorced father in North Carolina and finds many kinds of love.