i notice that in 1.3.2 u dont need that much books. how did i learned, I was on kaoscraft and making a enchanting room so I craft some bookshelf and and i didn't have much books and didn't had much to do so I did 2 blocks on each corner and 1 one block tall each side. i will send u the server link that i was on.

kaoscraft: http://www.planetminecraft.com/server/kaoscraft-132---towny-economy-mcmmo-survival/