Goth Girl and the Ghost of a Mouse by Chris Riddell Ada meets a ghostly mouse called Ishmael. They set out to solve the mystery of the strange happenings at Ghastly-Gorm Hall. Themes If you see then click to see more information for a theme. Please take care as context may contain descriptions of a sensitive nature and/or spoilers. MiceFantasy HorrorHumourMysteryServantsWeapons