Calvin and Hobbes by Bill Watterson for April 10, 1986
Transcript:
Calvin: Spaceman Spiff, bold interplanetary explorer, spies a zarg! Spiff calibrates his blaster. Ready...aim... Susie: Calvin, if you shoot that paper clip at me. I'll get your bottom hauled to the principal's office so fast you'll think you were in a time warp!! Calvin: Confound it. The blaster jammed.
Zargs are feisty! And who knew that they had access to time warps??