Ghostly Gymnasium - Hardcover

by Thomas Kingsley Troupe (Author), Anastasia Kleckner (Illustrator)

Not all is as it seems at Elder Elm Elementary! Kenji, Gemma, and Leo hear about things moving on their own in the gymnasium. It's scaring the other students there! Is it a ghost? It's up to the Spooky Solvers to solve the case...once and for all!