Big Sister Coco is sassy and smart, and she absolutely adores her little brother, Bo! Together, CoCo and Bo are ready to have fun and solve any problem or mystery that comes their way! In "A Birthday Surprise" three interconnecting stories told as an easy graphic novel will introduce emerging readers to this dynamic duo while highlighting their first mystery: How will Coco's help Bo figure out, prepare for, and enjoy his big fifth-birthday surprise!