| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2001 | 978-0-9539812-0-5 | David Joseph Sharp | Power of 2: The One to One Coaching System for Maths Success |
| 2005 | 978-0-9539812-1-2 | '' | Plus 1: The Introductory Coaching System for Maths Success |
| 2006 | 978-0-9539812-2-9 | David J. Sharp | Perform with Time: The One-to-one Coaching System for Success with Time |
| 2008 | 978-0-9539812-3-6 | David J. Sharp | Perform with Times Tables: The One-to-one Coaching System for Success with Multiplication and Division |