WINNEBAGO GRAVEYARD #3 Written by Steve Niles Art by Alison Sampson, Stephane Paitreau, Aditya Bidikar, Jordie Bellaire Backmatter by Caitlin Rose Boyle, Irene Strychalski, Sarah Horrocks, Casey Gilly Published by Image Comics Release Date: August 16th, 2017 When we last left the Winnebago (or, realistically, the Winnebago left us, and its family), Christie, Dan, and…