S3·E15 Favor Chain

Zoey's dad signs a permission slip, allowing Zoey to go off campus to meet her favorite author. She asks Coco and Coco says she'll do it, but she has to do a favor for her. After this, it becomes a chain of favors. But can Zoey do it on time before it's too late? After Quinn admits to losing her "Quindows QP" a chain of events happen which lead to everything going wrong. Can Zoey still meet her favorite author?