Harper the hare is overcome with joy as she jumps in the fall leaves with her forest friends. Follow along as Harper experiences joy and shares this emotion with Scout the squirrel, who is at first afraid to jump in the leaves. With a focus on social and emotional learning (SEL), tightly controlled vocabulary, and bright, fun illustrations to match the storyline and enhance empathy, children will learn about happiness and its associated thoughts, bodily sensations, and reactions in a supportive educational fiction reading experience.