Comics in 1991

Revenge of the Baby-SAT: A Calvin and Hobbes Collection by Watterson, Bill

The Revenge of the Baby-SAT: A Calvin and Hobbes Collection Volume 8 by Watterson, Bill

Scientific Progress Goes Boink: A Calvin and Hobbes Collection Volume 9 by Watterson, Bill

Baby Blues by

Cartoon History of the United States by Gonick, Larry

Unnatural Selections by Larson, Gary