Caroline Stoessinger, artistic director of chamber music at Tilles Center, performs with the Daedalus Quartet and signs "A Century of Wisdom" (Random House), her book about pianist and Holocaust survivor Alice Herz-Sommer. Tickets are $42. At 3 p.m., LIU Post Campus, 720 Northern Blvd., Greenvale; 516-299-3100, tillescenter.org
"Good Morning America" correspondent Lara Spencer shares bargain-hunting secrets at a signing for her book "I Brake for Yard Sales" (Abrams). At 7 p.m., Barnes & Noble Country Glen Center, 91 Old Country Rd., Carle Place; 516-741-9850
Bear Grylls, former host of "Man vs. Wild," discusses his autobiography "Mud, Sweat, and Tears" (William Morrow). At 7 p.m., Book Revue, 313 New York Ave., Huntington; 631-271-1442, bookrevue.com
Reality TV star Bethenny Frankel signs her new novel, "Skinnydipping" (Touchstone).
At 7 p.m., Book Revue, 313 New York Ave., Huntington; 631-271-1442, bookrevue.com
Compiled by Mary Beth Foley