T.H. · Tracy Higley · Trisha Hakola Conlon
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Microsoft Excel 2007: Comprehensive | 978-1-59136-110-7 | 2007 | |
| Microsoft Excel 2007: Level 1 of 3 | 978-1-59136-111-4 | 2007 | |
| Microsoft Office 2007: Essentials Revised Edition | 978-1-59136-185-5 | 1900 | Russel Stolins · Alec Fehl · Jill Murphy |
| QuickBooks Pro 2008: Essentials | 978-1-59136-160-2 | 2008 | |
| QUICKBOOKS PRO 2009:ESSENTIALS | 978-1-59136-181-7 | 2009 | |