Inhibition

For the past six years, Justine has never left her twin sister Gwen’s side. She can’t afford to. When she was twelve, she woke up with deadly powers, and only Gwen can keep them in check.
But now Gwen is missing. And no one else is worried. Justine will have to track her down alone, as her powers spiral out of control.
And Gwen may not want to be found.
This short story is 8000 words long. It is also available in The Fire Inside, a fantasy short story collection.