Extended Summary

The disappearance of Cassie Winters' sister three years ago has left her once whole family in pieces. No one seems to know where Ashlyn Winters went and nobody but Cassie seems to care. For three years life continued as it was.
After an algebra class gone horribly wrong, Cassie is thrust into a world of magic and monsters and learns of war looming on the horizon. But even in this strange new world, her family may be closer then she could ever imagine.
(Updates Wednesday)