Triplet Stones: Zoe is 2nd

The shadowy stranger left Jon's room and walked across the hall to Zoe's. They entered quietly and without difficulty and left behind a wishing rock on Jon's younger sister's bedside table. The mysterious figure left a brief note alongside the rock, reading: **This rock grants an unlimited number of wishes! Please try it! - A Friend** They smiled happily knowing the chaos that could ensue. Especially since there was yet still a third stone and a third victim to bring into the equation! The question now remains, who will the shadowy figure deliver the final stone to, to complete the set? It was...