Calvin and Hobbes by Bill Watterson for April 03, 1986
Transcript:
Calvin: Seen any UFOs yet? Hobbes: Nope. Calvin: Keep watching the moon. Aliens usually try to smeak up from behind it. Mom: What are you doing out here in your pajamas? Get back in bed!! Calvin: Mothers, on the other hand, sneak up from behind the pachysandra patch.
Wonder why mom noticed him out there in the first place?