Tuesday, March 31, 6:30-8 p.m. – Join Dr. Marilynne McKay, a Sherlock Holmes expert, as she discusses Holmes’ beginnings in “Strand” magazine, and why the detective is still relevant and popular in film, TV and books today. Free. For adults. Tea and crumpets served at 6:30 p.m.; talk begins at 7 p.m. Dunwoody Branch Library, in the Williams Room, 5339 Chamblee Dunwoody Rd., Dunwoody, 30338. To find out more, call 770-512-4640.