Mr Majeika and the Music Teacher

'Music teacher? What music teacher?'
The sudden arrival of a new music teacher throws St barty's School into confusion. Mysterious smells start coming from the staffroom and creepy-crawlies appear out of nowhere. The new arrival is, of course, Wilhelmina Worlock, a wicked witch with some nasty tricks.
It's up to Mr Majeika to try to outwit her...