Heidi Julavits and Vendela Vida, two novelists who are also both founding co-editors of the Believer magazine, will read, discuss and sign their books. Julavits is the author of "The Mineral Palace," "The Effect of Living Backwards" and "The Uses of Enchantment." Vida is the author of "And Now You Can Go," "Let the Northern Lights Erase Your Name" and, most recently, "The Lovers." Hammer Museum, 10899 Wilshire Blvd., L.A. Thu. 7 p.m. Free. (310) 443-7000. hammer.ucla.edu.