Dimension Shifter by T.M. Nielsen
Price: Free! 90280 words.
Published on October 11, 2011. .
The dimensions are in chaos, magic is illegal, and water is a rare commodity. Kyrin is running from the law. As a magic user, she’s marked for death, and as a run-away from the Shadowmere, she’s hunted as a weapon. Shifting between dimensions is all that’s kept her alive.