Alcatraz Versus the Knights of Crystallia continues the adventures Alcatraz Smedry and his unusual family and friends who are members of the Free Kingdoms and fighting to protect the world from the cult of Evil Librarians. Alcatraz has finally made it to Nalhalla, location of the Smedry family's home and Crystallia, the kingdom of the Crystin Knights. Alcatraz and his group must work fast to prevent the librarian takeover of the kingdom of Mokia (another of the free kingdoms) and their infiltration of spies into the ranks of the Knights of Crystallia.
Joining Alcatraz on his quest are Grandpa Smedry; Bastille Dartmoor, Grandpa's bodyguard and a Crystin Knight; Folsom Smedry, a cousin who is a literary critic; Himalaya, a reformed librarian, and She Who Cannot Be Named, the nicest librarian in existence. She is also a complete psychopath.