From Save the Story series UK: "The Story of Gilgamesh" by Yiyun Li, illustrations by Marco Lorenzetti; edited by Pushkin Children's Books Press, London

http://pushkinchildrens.com/the-story-of-gilgamesh/
http://www.theguardian.com/childrens-books-site/2014/mar/13/review-story-gilgamesh-yiyun-li