Within the walls of the Ponyville Library lie many artifacts, ranging from mystical to eerie, one of which a book that is said to be able to drive anypony mad that dared take a peek. If a pony were to read it through it would fall into an abyss of despair, a world of impossibilities, where sanity is a concept so abstract, that it would take a team of scientists a lifetime to show that it was even theoretically possible.

That said, let's take a look at it, shall we?