Wallace and Grace and the Owl-o-ween MysteryWallace and Grace and the Owl-o-ween Mystery

"These best friends are partners in the Night Owl Detective Agency and work together to solve mysteries! When Lukas the fox, Ava the opossum, and Mateo the squirrel all show up to the Owl-o-ween party with the same costume, no one knows whooo had the idea first--or whooo should win the delicious boo-berry pie. Can Wallace and Grace uncover clues to solve this costume mystery?" -- Provided by publisher.