Mrs. Norrell's classroom is a truly magical place! Madison loves helping people. So when it's time for her class to plan an activism project, she knows this is her chance to prove she's a leader. But when her ideas get shot down, she starts to feel small ... really small. In fact, Madison turns into a mouse! Madison is panicked. Leaders do NOT have squeaky voices, whiskers, and tails! To change back, she will have to prove to others, and to herself,...