Front Cover: 
by William Van Horn, colored by Gary Leach. 

Donald Duck in "Worm Weary": 
written and drawn by Carl Barks, originally published in WDC&S #153, colored by Gary Leach. 

Goofy in "The Mixed-Up Teapot":
drawn by Paul Murry, writer unknown, originally published in DD #93, colored by Eric Vincent.

Pluto in "Slam Dunk":
art by Tony Strobl, writer unknown, originally published in WDCP #3, colored by Kurt Mausert.

Mickey and the Sleuth in "The Case of the Wax Dummy":
art and story by the Disney Studio, originally published in Showcase #38, colored by Troy Sayers. 

Of Mice and Ducks:
article by John Clark, with art from Carl Barks, Al Taliaferro, Floyd Gottfredson, et. al.