"A Year Like None Other" by Aspen in the Sunlight has been updated. Read it, for it is surprisingly well-done, in spite of the fact that it's a "Snape is Harry's Father" fic.
http://archive.skyehawke.com/story.php?no=5036&PHPSESSID=c49344e9e993a2b85db561d3383220f8
Yes, I know the link is long, but the author's page rants about his new slash story, and I seriously doubt most of you would enjoy that.