Over the Garden Wall 2017 Special #1 Publisher: KaBOOM!, an imprint of BOOM! Studios Writers: Jonathan Case, Gris Grimly, Samantha Glow Knapp Art: Hannah Christenson, Gris Grimly, Cole Closser, Juan Useche, Jim Campbell Cover Artists: Main Cover: Miguel Mercado Variant Cover: Derek Kirk Kim Price: $7.99 Synopsis: Wirt and Greg…