Sage Hill and the Stones of Power

Sage has discovered the world's oldest, most incredible secret - magic. At first it's amazing, and she's the most powerful, wielding not one, but five powers. Unheard of. But every magic has a dark side, and when Sage gets one more power she's tossed into the midst of it. The weakness to all that power exploited, she has to track down the only other girl whose more powerful than she in order to save herself and she's got two weeks to do it.