The Magic Factory Cold Spell by Theresa Breslin
Oxford University Press ISBN 9780192754516
Midden the Messy Witch and her team of helpers run the famous magic factory in Starling Castle. In Cold Spell, Midden and her friends must warm up the prince of winter; untangle a magical mix-up; calm a cross dragon; and undo a dancing spell - all before midnight!
Let the Magic Factory cast its spell on you!