Monday, July 21

New York Post writer Susannah Cahalan discusses and signs copies of her memoir, "Brain on Fire: My Month of Madness." Tickets $35. At 7 p.m., Westhampton Beach Performing Arts Center, 76 Main St., Westhampton Beach; 631-288-1500,

Thursday, July 24

Novelist Sheila Kohler discusses and signs copies of "Dreaming for Freud." At 8 p.m., BookHampton,41 Main St., East Hampton; 631-324-4939,

Friday, July 25

Comedian Joan Rivers signs copies of her new book, "Diary of a Mad Diva." At 4 p.m., but it could be later, Book Revue, 313 New York Ave., Huntington; 631-271-1442,

Saturday, July 26

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Paul Greenberg reads and signs copies of "American Catch: The Fight for Our Local Seafood." At 5 p.m., Canio's Books, 290 Main St., Sag Harbor; 631-725-4926,