New York, NY Harper, an imprint of HarperCollinsPublishers, 
624 pages : illustrations (some color) ; 22 cm
9780062695178, 0062695177 :
"The Camelot years."
Forced to become the queen of the traitor who has imprisoned Merlin and the School for Good and Evil Quest seekers, Sophie teams up with Agatha in a race to save Camelot and help Tedros reclaim the throne