The Thief in the Treehouse - Short Story

Aisling is notorious for ruining things. School projects, friendships, and goals. When this quiet, introverted girl is grouped with Caleb, Leah, and Roxy for a project in art, they believe the rumors. After Roxy unintentionally invited Aisling to their childhood treehouse, things start missing. Aisling is the prime suspect. But is she? And if she isn't, who is?