Calvin and Hobbes by Bill Watterson for January 17, 1989
Mom: The school bus will be here any minute! Go! Scoot! Calvin: Spaceman Spiff, captured by vicious sogwargs, is aobut to be transported to the labor camp! Our hero hatches a bold plan! At the last second, Spiff makes his bread! Taking advantage of the planet's weaker gravity, our hero is away like a shot. Mom: There's the bus...but why don't I see Calvin?