Monster: Spellbook Golems

Some tomes in magical and rare libraries are cursed. The unfortunate reader, if not properly prepared, may go blind from reading the title page. A careless peruser may go mad from touching a hellish travelogue. An unwary thief may find that they are trapped within the pages of a magically charged Who's Who.

None of these fates compare to coming face-to-face with a secret library's secret guardian. No, not a Kamikaze Librarian (thought for later: run a game where people can only choose from extraordinary classes created in that style). A golem made of magical texts...

You run your fingers along the wrong shelf. You open a locked cabinet. You don't pay your fine. Any one of these might trigger a cascade of leather bound books of all shapes and sizes, spilling on to the floor and forming into a humanoid shape - or perhaps into a vaguely houndlike body. If it has been activated it is because you are not supposed to be there, or because you have taken something it is bound to protect. A Spellbook Golem will follow you, attack you, attempt to restrain you - but usually it will not try to kill you. The Librarian who finds you afterwards will do that...