Waterson has also written and illustrated:
* "The Calvin and Hobbes Tenth Anniversary Book" (1995) - A collection of strips and behind-the-scenes information.
* "Calvin and Hobbes: The Essential Collection" (2018) - A comprehensive collection of the strip.
He has also created several short comics and illustrations, but they are less widely known than his work on "Calvin and Hobbes".
Waterson is known for his decision to retire from comics after "Calvin and Hobbes" ended. He has remained largely out of the public eye since then.