"E. K." · J. E. · J.K · Joe Kraynak
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Absolute Beginner's Guide to Microsoft Excel 2002 | 978-0-7897-2920-0 (0-7897-2920-2) | 2003 |
| Absolute Beginner's Guide to Microsoft Office Excel 2003 | 978-0-7897-2941-5 (0-7897-2941-5) | 2003 |
| Big Basics Book of Windows 98 | 978-0-7897-1513-5 (0-7897-1513-9) | 1998 |