Remus Lupin and The Secret He Could Not Keep

Marauder era fic. Remus is starting his first year at Hogwarts... but not only does he have to worry about turning up with second hand robes and hand me down spell books, he also has a secret which, if discovered, will see him kicked out of the wizarding world altogether. But his new friends are just so damned inquisitive .. and then there is Snape...