| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Economics: Theory in Action | 978-0-273-67984-4 (0-273-67984-8) | 2003 |
| The Economics of Industries and Firms | 978-0-273-65585-5 (0-273-65585-X) | 2002 |
| Understanding Economics | 978-0-273-64656-3 (0-273-64656-7) | 2000 |
K. H. · Ken Heather · M. H. · M. K. · Mr. K