Warren Ellis' Gravel #0 wrap variant signed by Mike Wolfer is a single issue comic book from Avatar Press in 2010. It features the character Ellie and is part of the Gravel series. The comic is signed by Mike Wolfer and is a 1st edition with a variant cover. It is a key issue in the modern age of US comics, set in the Avatar Press universe, blending action, adventure, and fantasy genres.