Kimmie is too on edge to get excited by Myron's small army of robots that promise to score them 300 pounds of Halloween candy. Her dorky inventing nemesis, Harold Adams, has been tormenting her with spooky pranks. Kimmie is bent on revenge. And their robot army might be the key. As she prepares to deliver a scare, Kimmie finds assistance in some unexpected (and otherworldly) places. Aligned to Common Core Standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.