It's just another movie night at the local drive-in theater when Clarence witnesses his classmate, Gilben, get taken by something he just can't explain. With the help of his best friends, Jeff and Sumo, Clarence sets out to to unravel the mystery and get Gilben back Hopefully, he won't miss the whole movie in process...

Written by New York Times bestselling author Derek Fridolfs (DC Comics: Secret Hero Society, Adventure Time) and illustrated by Matt Smigiel (Regular Show) Clarence: Getting Gilben is an all-new adventure based on the hit show from Cartoon Network.