The Case of Thorn Mansion

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. photo insert.

• Author
• Nina Alexander

• Format
• paperback

• Pages
• 76

• Series
• The Adventures of Mary-Kate and Ashley

• Publisher
• Scholastic

• Language
• english

• ISBN
• 9780590880169

• Genres
• childrens, mystery

• Release date
• 1997