9780813348056 | Westview Pr, February 23, 2016, cover price $22.00

9780823232154 | 2 edition (Fordham Univ Pr, March 15, 2010), cover price $35.00

9780823210930 | 2 sub edition (Fordham Univ Pr, August 1, 1982), cover price $12.50

9780836855517 | Gareth Stevens Pub, June 1, 2004, cover price $14.05 | About this edition: Illustrations and text present the history, geography, people, politics and government, economy, and social life and customs of Illinois.

9780836832167 | Gareth Stevens Pub, August 1, 2002, cover price $24.67 | About this edition: Informs readers about invertebrates, such as their body structures, ancestry, self-protective qualities, and how aquanauts have helped this species.

9780836852844 | Gareth Stevens Pub, January 1, 2002, cover price $14.05 | About this edition: - Maps, charts, and graphs- Fact boxes- Data boxes with statistics- Time line- Glossary, Index

9780836855449 | Gareth Stevens Pub, August 1, 2003, cover price $31.00 | About this edition: Illustrations and text present the history, geography, people, politics and government, economy, and social life and customs of Illinois.

9780836851151 | Gareth Stevens Pub, January 1, 2002, cover price $31.00 | About this edition: Illustrations and text present the history, geography, people, politics and government, economy, and social life and customs of Illinois.

9780613524032 | Turtleback Books, January 1, 2002, cover price $23.30 | About this edition: The 52-volume World Almanac Library of the States is the most up-to-date state set available, and it's the one School Library Journal calls more complete than its competitors.