All are invited to a special performance at the Southwest Harbor Public Library on Thursday, July 20 at 6:30. “The Magician’s Assistant” is a family-friendly one-person romp by Brooklyn-based artist and clown Me`lissa Smith. This show will delight and surprise audiences of all ages. The evening will feature a special opening magic act from Mount Desert Island’s own Aiden and Alec Fisichella. For more information, call the library at 244-7065.