Kirsty the Most Powerful Witch in the World (The Halloweeners, 1.5)

There are only three things you need to know about Kirsty Wilson. One, she is thirteen years old. Two, she was born under the sign of Cancer. Third, and most seriously of all, Kirsty is the most powerful witch in the world.You've probably heard others make such claims before. They may have even been right in their own mind.But for Kirsty, she really might have to make good on her claim. She may have to back it up for real. Because if anyone tried to hurt Kirsty and her friends, a witch's po...