Cheryl Cheatham and her grandchildren love books that are silly, fun and full of adventure. A proud grandma, also known as Yaya, Cheryl loves writing and illustrating stories that ...ver maisCheryl Cheatham and her grandchildren love books that are silly, fun and full of adventure. A proud grandma, also known as Yaya, Cheryl loves writing and illustrating stories that make kids smile.ver menos