| title | ISBN-13 | year of publica- tion |
|---|---|---|
| The World Almanac for Booklovers 16-Copy Display | 978-0-88687-980-8 | 2005 |
| The World Almanac for Booklovers | 978-0-88687-979-2 | 2005 |
| The World Almanac of American Facts 16-Copy Display | 978-0-88687-988-4 | 2006 |
| The World Almanac of American Facts | 978-0-88687-987-7 | 2007 |