Archer allowed a small smile to sneak onto his face. "Th-then, uh--" He'd never really known anyone to be that interested in speaking to him about anything besides classes. "S-see you at the library some...sometime?" He questioned, watching as the first year Gryffindors started to get further and further away from where they stood. Poor Annie was going to be left behind.

"You...you might want to--" He gestured toward the retreating children with a worried jerk of his head. Although he could help her locate the entrance to Gryffindor tower, he didn't know the password to admit her to the common room.