And then it happened again. Jon made another wish without thinking much. Feeling frustrated by his situation with Pete, he said "Oh, I wish you were a girl." Suddenly the stone glowed. "Oh shit, not again."
When the light from the stone dissipated, Pete was no longer there. Instead, a girl that looked like she could have been Pete's sister (if he had one) was standing in the middle of Jon's room.
The girl looked down at herself with wide shocked eyes and then screamed.
