Portal: A Novel (Portal/Portal2 fanfiction)

"What's that? Ooh, what IS that?" Well, it's a book. A book about a girl. A book about a monster with a conscience. A book about a friendly box and a bunch of talking orbs. This is the story of Portal. This is an unofficial novelization of a video game, which Valve owns. Portal/Portal 2 fanfiction (PG for mild peril)