A young girl undertakes an impossible trip to the moon, makes friends with the stars, and brings back something priceless in this gentle and lyrically told picture book about family, history, and memory. Grana used to tell the best stories, and Mable used to long to soar through the heavens. Nowadays, Grana mostly lies in bed and Mable stays close to home. But one day, Grana asks, "If we can touch the moon, then what is impossible?"...