Libraries are built on quiet order, strict due dates, and the polite expectation that books will eventually come back. Occasionally, reality disagrees. In celebration of World Book Day, stories have resurfaced of books returned more than a century late—long after their borrowers, and sometimes even their original librarians, were gone. From forgotten Shakespeare editions to scientific treatises that outlived entire generations of fines systems, these books prove that some readers simply take “take your time” a little too literally.

World Book Day: Five times library books were over 100 years overdue