In this sturdy board book, the five little monkeys wake up with the sun. Today is their mama’s birthday, and they are going to bake a cake. They’ll have to measure the flour and mix in the right number of eggs, and get it all into the oven in time for the birthday surprise—without waking up Mama! Eileen Christelow has created an original, high-energy romp, sure to delight any child who has tried to plan a surprise.