Upcoming

■ MALCon (Milton Area Library Convention). 10 a.m. Saturday. Free. Milton Library, 855 Mayfield Road, Milton. This all-day experience — across multiple genres and interest — will include Miniature Paint & Take, Board Game demos, Dungeons and Dragons demos, Graphic Artists Workshop and panels on Cosplay, Comic Books and Literature. Meet best-selling graphic novelist Sarah Varon. MALCon will be followed by an after-hours concert at 7 p.m. Sponsored by The Friends of the Milton Library. 404-613-4402, afpls.org

■ CAST Math Tutoring. 3:30 p.m. Saturday. Free. East Roswell Library, 2301 Holcomb Bridge Road, Roswell. K-12 students are welcome to be tutored. 404-6134050, afpls.org. Contact Maddy at maddykjaime16@gmail.com.

■ The Michael O’Neal Singers: “Time Forgotten — Time Remembered.” 3 p.m. Sunday. $15/$20 in advance, $20/$25 at the door. Roswell United Methodist Church, 814 Mimosa Blvd., Roswell. This concert will open the 2019-20 concert season. This performance is designed to offer hope and support to caregivers of people living with Alzheimer’s disease and other dementias. The program will include the regional premiere of Robert Cohen’s “Alzheimer’s Stories,” which addresses the subject of memory loss through stories of pathos, poignancy and humor. In addition to the full MOS Chorus, the concert will feature a chamber orchestra, mezzo soprano Beverly Blouin, baritone Brent Davis and guest narrator, actor Tom Key. Tickets: mosingers. com/tickets