sentences:  The deluxe edition of the book "Mickey Mouse in Color" included a small record containing an audio interview with Gottfredson and Disney Donald Duck-comic book artist Carl Barks.During the 1970s Gotfredson attended the OrlandoCon and in 1983 the San Diego Comic Book convention and annual convention of The Mouse Club.Between 1978 and 1983 Gottfredson did a total of 24 paintings commissioned by collector Malcolm Willits, inspired by the success of the paintings of the Disney ducks done by Carl Barks.