There were also very special or dangerous items that had to be fetched in person, or even by large parties of armed librarians.
Garth NixSam picked up his pack, but before he could put it on, Mogget leaped onto it and slid under the top flap. All that could be seen of him were his green eyes and one white-furred ear. "Remember I advised against this way," he instructed. "Wake me when whatever terrible thing is a about to happen happens, or if it appears I might get wet.
Garth Nix