Shaggy and Scooby are guests on their favorite web series, helping hosts "Builder Billy" and his sister Betty construct an elaborate box fort! But a wood spirit wrecks the set and threatens to ruin everything. Can Mystery Inc. smash the subscribe button and solve the mystery before Billy loses more than some likes?

Author/Artist: Ivan Cohen / Valerio Chiola
Publisher: DC Comics
Pages: 32pp
Size: 7 x 10
Notes: saddle-stitched, full color
Release Date: December 21, 2021