“This is not the kind of ghost that cares whether you believe in ghosts or not.”
There are a lot of kinds of ghosts in sketchbook world, but I think the ones that share this opinion are in the majority. That leaves open the question of what exactly they do care about.
Otherwise, this is the rare drawing that is an unplanned “lucky drawing” with no pencils or corrections, drawn with the small nib “scritchy-scratchy” fountain pen, and a finished comic combining words and pictures to create a (fragment of) a story, all at the same time.
Note that the Asian scientist with the rumpled hair is younger here than he usually is. I kind of like him better as a kid.