Alcatraz Versus the Knights of Crystallia

Alcatraz Versus the Knights of Crystallia is a juvenile fiction novel written by American author Brandon Sanderson, originally published in October 2009 by Scholastic Press. It is the third book in the Alcatraz Series following Alcatraz Versus the Evil Librarians in 2007 and Alcatraz Versus the Scrivener's Bones in 2008.