Cheap$kate: FREE events in NYC this week

Carol Burnett will be signing copies of her new book, a tribute to her daughter Carrie Hamilton, who died at 38 of cancer. Burnett shares Hamilton’s diary, photos and correspondence as she traces her daughter’s recovery from drug addiction, and her successful career as an actress, writer, musician and director. (Tuesday, 7 p.m., FREE, Barnes & Noble Union Square, 33 E. 17th St., 212-253-0810, bn.com)