SK8Five are having their usual Friday night practice session outside the old mansion house Hammond Hall. Everything was going fine, until a startling noise stopped them in their tracks. What was that? What made that blood curdling noise? They decide to uncover the truth behind the mysterious sightings and sounds coming from the Hall. And when one of the SK8Five goes missing....it no longer becomes a game Little did they know that their practise session would lead them to using all their blading skills to solve the MYSTERY OF HAMMOND HALL.