Got a question? Chat with an HSLS librarian from your smartphone or other mobile device using one of the popular chat apps. Our buddy name is mhsls in Meebo, AIM, and Yahoo Messenger. On Google Talk, we’re m2hsls. You can reach us from 8:30 a.m. to 5 p.m. on weekdays and from noon to 4 p.m. on Saturdays (except Saturdays in June and July).