Can Tessa Wellen, a girl who lost her beloved gelding Jigsaw tragically and suddenly in the fall, learn to work with a horse called Challenger who looks like him this winter? And maybe even more than that?

 

   (Cover above for A Challenge is a mock cover.  The official cover has yet to be revealed.  If you want to be updated on A Challenge's cover reveal and publishing journey, and Abby's other Works in Progress, you can sign up for her newsletter.)