'I fear nobody. But my enemies fear me . . . Without ruthlessness and savagery I would not survive even a week of the life I lead. I am the witch assassin of the Malkin clan.'

Meet Grimalkin, the fearsome witch assassin, and find out how she came to take the role she now holds.

This exclusive digital short story set in the world of Joseph Delaney's best-selling series The Wardstone Chronicles first appeared in the spine-tingling collection The Spook's Stories: Witches. Now available separately for the first time, and including a preview of the first chapter of I Am Grimalkin, this is perfect for existing fans and newcomers alike. The only question is, are you brave enough . . .