B. Thomas · R.B. · R. Thomas · Robert B. · Robert T. · Robert Thomas
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| The 2006 Old Farmer's Almanac: Canadian Edition | 978-1-57198-359-6 (1-57198-359-7) | 2005 |
| The Old Farmer's Almanac 1998 | 978-0-00-078451-3 (0-00-078451-6) | 1997 |
| The Old Farmer's Almanac 2004 | 978-1-57198-297-1 (1-57198-297-3) | 2003 |