A hilarious picture book about a grumpy hippo， a persistent bird， and a delightful friendship! ? Bird wants to be Hippo’s friend! Hippo wants to be left alone. ? Bird makes a great hat for Hippo. He tells hilarious hippo jokes. He keeps the bugs away (can you say lunch!?). Hippo wants Bird to GO AWAY. ? But then the sky gets darker. And darker. Thunder crashes all around. Maybe Hippo could use a friend?