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 powers - a REAL witch's powers would come in handy, wouldn't they?.....Recommended reading age: 9 and upwards.***The story features Kirsty, a major character from the official book one in the series The Halloweeners, but is not a direct sequel. That book is Halloweeners 2, and is due to be released in October 2017.