The Locked Door Mystery
- Episode aired 2018
- 11m
When Ms. Bell's prized apple-hologram marble - a gift from her own favourite teacher at teachers' college - goes missing, Addison is on the case to find out how it disappeared from inside th... Read allWhen Ms. Bell's prized apple-hologram marble - a gift from her own favourite teacher at teachers' college - goes missing, Addison is on the case to find out how it disappeared from inside the locked classroom.When Ms. Bell's prized apple-hologram marble - a gift from her own favourite teacher at teachers' college - goes missing, Addison is on the case to find out how it disappeared from inside the locked classroom.