1. Political Science: an Introduction, 10/E
by Michael G. Roskin; Robert L. Cord; James A. Medeiros; Walter S. Jones 
Price: USD 7.40
Dealer: Alibris, ThriftBooks-Baltimore via Alibris
Description: Prentice Hall Softcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

2. Political Science: An Introduction 10/e
by Michael G. Roskin; Robert L. Cord; Walter S. Jones; James A. Medeiros 
Price: USD 11.40
Dealer: Biblio, ThriftBooks
Description: Prentice Hall, Date: 2008. Paperback. Good. Disclaimer:A copy that has been read, but remains in clean condition. All pages are intact, and the cover is intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include previous owner inscriptions. 2008. Prentice Hall ISBN 0132425750 9780132425759 [US] 

3. Political Science: An Introduction, 10/e
by Michael G. Roskin; Robert L. Cord; James A. Medeiros; Walter S. Jones 
Price: USD 11.40
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0132425750, ISBN13: 9780132425759, [publisher: Prentice Hall] Softcover Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 1.5 [AUSTELL, GA, U.S.A.] [Publication Year: 2008]