"How?" he asked cautiously, not liking the look of her grin.
"I've always wanted a little sister," she replied.
Jon laughed, "I think that's beyond me."
"I wouldn't bet on it," she replied, her eyes beginning to glow with arcane energy. Without warning she thrust her hand out and the world began to spin for Jon. Then, just as suddenly, it stopped.
It took a few seconds for reality to filter into his brain. Everything was much bigger now...no, he corrected himself - he was much smaller. He gulped and looked down, shouting in surprise at what he saw - he now wore a light purple dress that reached his knees, white stockings and purple ballet shoes. Paling he looked over at his sister's mirror and saw a nine year old girl looking back.