"I'm not sure we should touch it," Mary Cotter said nervously, as the four Marys looked at the beach ball like object, which seemed to be pulsating very slightly.

"Don't be such a wimp," Mary Field replied, picking the ball up, "it'll be great to play games with."

There was a flash and the other three girls looked on horrified as Mary Field turned blue and began to emit bright sparks while cackling evilly.