Sponsored by Kennesaw State University, the creator of the Acacia trilogy DAVID ANTHONY DURHAM discusses and signs the latest addition to the trilogy, Acacia: Other Lands. Set in an alternative world with strong characters, diversity and an ideal future world, the environment provided serves as an enriching read. Decatur Library hosts the award-winning author of five novels and the recipient of the 2009 John C. Campbell Book Award for a conversation about the new installment and the ambitious set of novels. Free. 7:15 p.m. 215 Sycamore St., Decatur. 404-370-8450. www.georgiacenterforthebook.org.