Gabby knows her dad has cancer, but she doesn't quite remember whatthat means. She also isn't sure how she can help him feel better. InA Purple Card for Papa, Gabby's mom reassures her and explains thedisease in a way she can understand. Treatments can affect everyonedifferently, and Gabby thinks about some of the ways her papa isn't thesame, like when he's too tired to play. Soon, Gabby has thought of a wayshe can help and excitedly gets started...