The Case of Thorn Mansion: A Novelization (Adventures of Mary-Kate & Ashley)

Spooky Thorn Mansion is deserted--and full of mysteries for Mary-Kate and Ashley, the Trenchcoat Twins, to solve. There's an eerie humming noise, puddles of mysterious goo on the floor, and a strange thick fog emitting from the old house. 8-pp. photo insert Ages 7-9. Pub: 12/97. .