New York : Alpha Books, 2008.
"This book was not authorized, prepared, approved, licensed, or endorsed by J.K. Rowling, Scholastic, Warner Bros., or any other individual or entity associated with the HARRY POTTER books or movies."
Title from eBook information screen.
A guide to the people, places, creatures, and events contained within all seven "Harry Potter" novels also describes what life is like for students at Hogwart's, explains wizarding and British terminology, and explores the historical and mythological roots of the novels.
Electronic resource: http://kyunbound.lib.overdrive.com/ContentDetails.htm?ID=7203CE41-8EA5-47DE-AF93-C612FF49355D