Title: Sine Qua Non
Fandom: Harry Potter
Characters: Harry Potter, Severus Snape, H.J. Prewett, mentions of others
Warnings: AU, Implied Time-Travel, Slight Language
Disclaimer: All of this is based upon the lovely J.K. Rowling's work.
Summary: The best place to start is at the beginning, and Harry supposes it all began with the mysterious Professor H.J. Prewett.
( Year Three )