The Douglas Clegg collection is sure to appeal to anyone who loves a good haunted mansion story. Welcome to Harrow, the mansion looming above the Hudson River, converted into a boys school and harboring evil. Nightmare House is set at Harrow in the 1920s. The story opens with the grandson of its creator coming to claim his deadly inheritance and explore the terrifying mystery within the ancient stones and passages of the house. Mischief takes place years later when a boy named Jim Hook enters Harrow Academy. All hell breaks loose and Jim's worst nightmare may just come true.