When I first started working on comics, I was using AOL. There were a few comic related message boards. That is where I met John Meytch and his book Sniper and Rook. I have been trying to get those characters into a book with mine for over 10 years. It is finally going to happen.
So between each arc, there will be a gap book. This will be a part of the story, that did not fit into the main title. The first gap book takes place between issues 4 and 5. Sniper and Rook will have a part in the story.
Here is the current cover of that issue and a few pages.