DEBORAH BLUM provides future "Snapped" women tips and tricks with The Poisoner's Handbook. Her new book thumbs through forensic science research and the fight to end crimes committed with untraceable poisons in New York's jazz era during the tricky toxin game. The Pulitzer Prize-winning author and professor of journalism pulls together a suspenseful story of true crime, historical research and science nonfiction in the thriller, as poison can be discovered in everything from cosmetics to baby powder to ammonia spray. Free. 7:15 p.m. Decatur Library, 215 Sycamore St., Decatur. 404-370-8450. www.georgiacenterforthebook.org.