Sixteen-year-old John Proud discovers his family's dark secret'in 1854 an ancestral namesake confessed to being a demon. Now John finds himself battling his ancestor who is trying to use John for an evil purpose. Mounting suspense plus the sure draw of occult horror will keep readers turning the pages.' 'BL. 1985 Recommended Books for Reluctant Young Adult Readers (ALA) 2001 ALA Popular Paperback for YAs