A great mix of school and magic as Mildred the trainee witch learns to fly her broomstick and make magic potions.
Much better fun than maths and physics lessons, I reckon.
Jill has written more stories about this hopeless but lovable witch, e.g. 'A bad Spell for the Worst Witch' and ‘The Worst Witch Strikes Again’
Jill has written and illustrated lots of other stories too and won awards for many of them .
She began making her own little books from the age of 6!