The Hairston Crossing Library will re-open, Monday after being closed for nearly two years. A dedication will be held at 11 a.m. Saturday at 4911 Redan Road, Stone Mountain. The branch will be open for business the following Monday, and will operate Monday and Tuesday from 10 a.m. to 8 p.m. and Wednesday through Saturday, 10 a.m. to 5 p.m.