Born, like other comic book characters, out of an otherwise trivial but life-changing animal bite, the Rabid Librarian seeks out strange, useless facts, raves about real and perceived injustices, and seeks to meet her greatest challenge of all--her own life.
Reader Chris Meadows commented with this, which I don't remember seeing before, although maybe YWKIA showed me it. Ah, the agony to be the librarian in this library during a whisper fight!