Invader ZIM Volume 6 (W) Eric Trueheart, Sarah Graley, Sam Logan (A) Maddie C. and Mady G., Sarah Graley (C) Fred C. Stresing, Sarah Stern (CA) Maddie C. with Fred C. Stresing Age Rating: All-Ages Genre: Sci-Fi/Humor Price: $19.99 Page Count: 128 Things are getting weird. Watch as everyone's favorite green alien CONQUERS THE WORLD.