When Alcatraz and Grandpa Smedry make a pilgrimage to the Free Kingdom city of Crystallia, they are shocked to find the city under seige by the Evil Librarians--led by Alcatraz's own mother.

On his thirteenth birthday, foster child Alcatraz Smedry receives a bag of sand which is immediately stolen by the evil Librarians who are trying to take over the world, and Alcatraz is introduced to his grandfather and his own special talent, and told that he must use it to save civilization.

Having broken the Smedry Talents while saving the kingdom of Mokia from the Evil Librarian army, Alcatraz Smedry infiltrates the Highbrary as part of a desperate plan to save his comatose friend, Batille.

From #1 New York Times bestselling author Brandon Sanderson and Janci Patterson comes Bastille vs. the Evil Librarians, the thrilling conclusion to the Alcatraz vs. the Evil Librarians saga. As a Knight of Crystallia, I, Bastille, swore to protect the Smedry clan from the Evil Librarians. (And believe me, screwups like them constantly need protecting.) But when Alcatraz Smedry got strapped to an altar of outdated encyclopedias to be sacrificed to...