A creepy private school shrouded in mystery and mythology piques the interest of a curious student and her precocious kid sister.

Shortlisted for Ontario Silver Birch Award 2010 Selected, Canadian Children's Book Centre's "Best Books for Kids & Teens" (Starred selection, 2009) Since Hallow

Cat Peters and friends travel to Sweden on a student exchange and discover that Grim Hill isn't the only place on earth where magic prevails.

“The Grim Hill series gets another satisfying go-round with this fantasy/mystery romp...Another appealing mix of realism, whimsy, and legend.”—Booklist Th