A few months before Harry Potter starts at Hogwarts, Severus Snape discovers a long kept secret. How will this influence the events of Harry's Hogwarts years?

Right after Snape is ordered to kill Dumbledore, he runs into an eight year old Harry Potter from the past. How will this change his relationship with present-day Harry? How will he deal with the task he must do while taking care of a child?

Lily Evans sends a letter to her son on his eleventh birthday, explaining that Severus Snape is his father. Armed with this knowledge, Harry goes to Hogwarts ready to prove to Snape that he is worthy of being his son.

Severus is more than a little puzzled when Lily Potter shows up at his door two months before her murder. They hadn't spoken since fifth year so what could Lily possibly have to say?

Five Times Severus Snape faced a Boggart and One Time he was a Boggart