Aided by the Knights Templar, the four young Grey Griffins face a host of evil forces, including Morgan LaFey's Black Wolves, who kidnap Max's father while the quartet is spending what at first seemed a fairytale Christmas break at the Sumner's castle in Scotland.
General Note
"First Scholastic paperback printing, September 2007"--Title page verso.
"This edition is available for distribution only through the school market."--Back cover.