|The Authoritative Calvin and Hobbes|
|First comic:||May 24, 1987|
|Last comic:||December 4, 1988|
The Authoritative Calvin and Hobbes (ISBN 0836218221) is the second Calvin and Hobbes treasury. It was released on January 1, 1990 by Andrews & McMeel and compiles the strips from Yukon Ho! and Weirdos From Another Planet!, the reprinted Sunday strips being in color.
The Authoritative Calvin and Hobbes includes the original illustrated story "Calvin the Elephant".