| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Practice IT Book 1 | 978-0-521-75025-7 | 2001 | Greg Bowden |
| Practice IT Book 1 Second Edition | 978-0-521-60037-8 | 2004 | " |
| Practice IT Book 1 Teacher CD-ROM | 978-0-521-75027-1 | 2001 | Gregory Laurence Bowden |
| Practice IT Book 1 with CD-ROM: Bk. 1 | 978-0-521-71101-2 | 2008 | Greg Bowden |
| Practice IT Book 2 | 978-0-521-75026-4 | 2001 | " |
| Practice IT Book 2 Second Edition | 978-0-521-60040-8 | 2004 | " |
| Practice IT Book 2 Teacher CD-ROM | 978-0-521-75028-8 | 2002 | Gregory Laurence Bowden |
| Practice IT Book 2 with CD-ROM: Bk . 2 | 978-0-521-71102-9 | 2008 | Greg Bowden |