1. Water : The Epic Struggle for Wealth, Power, and C (Required)
   Author: Solomon
   ISBN 9780061994784
   New Retail Price: 25.99, Used Retail Price: 0.00. This is not a Rental Title. eBook Type: Web. eBook format: Kortext Format.
2. Water (Required)
   Author: Solomon
   ISBN 9780060548315
   New Retail Price: 21.99, Used Retail Price: 16.50, New Rental Fee: 16.49, Used Rental Fee: 7.70.
3. Collapse (Required)
   Author: Diamond
   ISBN 9780143117001
   New Retail Price: 25.00, Used Retail Price: 18.75, New Rental Fee: 20.00, Used Rental Fee: 10.50.