"A Wizard's Guide To Defensive Baking" is 99 cents right now

at Amazon:

Fourteen-year-old Mona isn't like the wizards charged with defending the city. She can't control lightning or speak to water. Her familiar is a sourdough starter and her magic only works on bread. She has a comfortable life in her aunt's bakery making gingerbread men dance.

But Mona's life is turned upside down