A tired daddy lets his son have a turn being the parent at bedtime in Karla Clark's You Be Daddy , a humorously charming companion picture book to You Be Mommy , featuring illustrations by Steph Lew. Daddy's too tired to be Daddy tonight. Can you be Daddy and hug me tight? In this clever, rhyming picture book, a father tells his child that he's simply too tired to be Daddy tonight and asks his son to take over for him. An utterly relatable theme told with humor and heart provides a story parents and children will delight in reading together at bedtime.