A Magical Rendering

For Brian Kesinger's Writing Challenge. A girl and her little dragon familiar -- Sometimes Tessa needs all the help she can get in school, especially since she has not really been working on all of her studies. Rational Arts -- check! Mystical Arts -- uh... um... Good thing Laszlo, her dragon familiar, is someone she can surely count on. But how long can this last before they are both found out?