This is seriously messing with my head.
I can’t seem to find any information on the original artist, but there seem to be a lot more of these weird alternate Calvin and Hobbes comics over in this RottenTomatoes thread. Actually, here are some more Calvin and Hobbes comics where Calvin is grown-up. I can’t say I like these at all…
this is weirdddd
Ahh! It’s my original OTP! LOVE IT.
That’s nothing, check this out. The unnamed protagonist in Fight Club is actually a grown up Calvin.
http://www.metaphilm.com/philm.php?id=29_0_2_0
The original artist can be found on DeviantArt under the name Bob-Rz