In a few short years, they go through an incredible number of biological and emotional changes, making this the most formative--and riskiest--time in their lives. Groups turn on each other, a trusted childhood friend can reveal secrets by sending a text message or updating a Facebook status, and deciding where to sit in the cafeteria can be a daily struggle. As any tween will tell you, life for a middle school girl can be summed up in one word: drama.

Haley Kilpatrick's own turbulent middle school experience inspired Girl Talk, a...