In this middle-grade graphic novel, 12-year-old Miguel Mangayayam has always been obsessed with magical creatures, so he's thrilled when he's recruited by the Mystical Beast Bureau as their first human field agent. It gets even better when he's partnered with Agent Cupcake, a skilled unicorn spy. But when members of a reclusive unicorn community start losing their magical powers, Miguel and Cupcake must figure out why.