"Pearls Before Swine" creator Stephan Pastis contacted the elusive "Calvin" creator Bill Waterson on a whim, and in so doing managed to get the famous cartoonist to draw a series of strips for "Pearls Before Swine." In a clever move, Pastis as a character gives the strip to a second grader (a stand-in for Waterson), who proceeds to show him up at his own game.
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