Severus Snape #4

Snape was sitting at a fat corner of the library by himself. It was very early in the morning so barely no one was there. A book was opened in front of him, it was on potions. He had a few other books for study around him as long as a few parchments of paper as he read and took notes for his upcoming tests. He watched as you came up to him and slowly put it quill down. He looked annoyed probably since you had a few ties with the Marauder's "What is it you want?