active virtue, but in the contemplation of bindings, and illustrations, and title-pages. Thus his felicity partakes of the nature of the bliss we attribute to the gods, for that also is contemplative, and we call the booklover 'happy,' and even 'blessed,' but within the limits of mortal happiness. But, just as in the matter of absence of fear there is a mean which we call courage, and a defect which we call cowardice, and an excess which is known as foolhardiness; so it is in the case of the love of books. As to the mean, we have seen that it is the virtue of the true book-lover, while the defect constitutes the sin of the Robustious Philistine. But the extreme is found in covetousness, and the covetous man who is in the extreme state of book-loving, is the biblioklept, or book-stealer. Now his vice shows itself, not in contemplation (for of contemplation there can be no excess), but in action. For books are procured, as we say, by purchase, or by barter, and these are voluntary exchanges, both the seller and the buyer being willing to deal. But books are, again, procured in another way, by involuntary contract—that is, when the owner of the book is unwilling to part with it, but he whose own the book is not is determined to take it. The book-stealer is such a man as this, and he possesses himself of books with which the owner does not intend to