Calvin and Hobbes by Bill Watterson for April 15, 1986
Calvin: The valiant Spaceman Spiff is being pursued by a disgusting scum being! Spiff spots his hovering spaceship and bolts for the ladder! But he's too late! The awful scum being is upon him! It's all over! It's all over!! Miss Wormwood: I told you three times recess was over! Now get inside!