1 p.m. Book Passage, 51 Tamal Vista Blvd., Corte Madera. 4 p.m. Book Passage, 51 Tamal Vista Blvd., Corte Madera. Dave Eggers “Heroes of the Frontier.” 7 p.m. Book Passage, 51 Tamal Vista Blvd., Corte Madera. William Ritter “Ghostly Echoes: A Jackaby Novel.” Searching for a New Equality Beyond Black and White. Herbst Theatre, War Memorial, 401 Van Ness Ave., S.F.