Okay, my latest cover is for a short story by YA author Karen Mahoney. The story is a prequel to her brilliant novel The Iron Witch and stars Xan, one of the main characters from The Iron Witch, but the story does stand alone if you haven't read the books yet.
Here's the cover:
Best of all, this short story, The Lost Boy, is absolutely free if you sign up to Karen's (also free) newsletter via her website. If you like YA urban fantasy, definitely check this out.