Grandpa Lets Me Be Me Author:Debra Mostow Zakarin No rules at Grandpa's house! When this little boy sleeps over at his Grandpa's house, he can be whoever he wants to be-from a superhero on a secret mission, to a fearless race car driver. Grandpa encourages him to use his imagination and have fun. Of course, what Grandpa and the little boy like best is just being together!