Calvin and Hobbes by Bill Watterson for April 02, 1987

Transcript:

Calvin: Well, Hobbes, it's been fun, but I don't think I was meant to be a tiger. Just set the dial to "Calvin," and I'll transmogrify back to a boy. Hobbes: Here you go. Calvin: Zap! Hobbes: Oops! Calvin: Try again, Lunkhead.