| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-1-905499-00-7 | Average Prices of British and USA Academic Books: January to June 2005 (Academic Book Prices) | |
| 2006 | 978-1-905499-01-4 | Average Prices of British Academic Books: July-Dec 2005 (British Academic Book Prices) | |
| 2011 | 978-1-905499-40-3 | Vivian Warren ยท Mary Yardley | Who Next...?: A Guide to Children's Authors |