A Sky Full of Dragons (The Wand Keepers, Bk. 1)

When Spella|s aunt Cauldroneyes mysteriously disappears into a growling hat the night before she is set to attend Dragon|s Knob, a prestigious school for wand magic, Spella and her new friend Tolden set out to rescue her aunt and uncover hidden secrets within the school amidst threats to its academic freedom.