Jeri Westerson signs copies of The Serpent in the Thorns at 2 p.m., Monday, Nov. 9. Free. Westerson also speaks and signs copies of the book at 7 p.m., Monday, Nov. 9, at Clues Unlimited (3146 E. Fort Lowell Road; 326-8533). $10, with proceeds benefiting the UA History Department. Call for more information.