| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2008 | 978-1-906020-15-6 | Michael Allaby | Planet Earth: A Journey from Pole to Pole (Pocket Encyclopedia) |
| '' | 978-1-906020-16-3 | Paul Barrett · Donald Henderson · Tom Holtz | Dinosaurs (Pocket Encyclopedia) |
| '' | 978-1-906020-17-0 | Brown Reference Group | World of Knowledge (Pocket Encyclopedia) |
| '' | 978-1-906020-18-7 | '' | World History (Pocket Encyclopedia) |
| '' | 978-1-906020-19-4 | Jamie Wilkins · Robert Dunn | Space (Pocket Encyclopedia) |
| 2008 | 978-1-906020-20-0 | David Alderton | Animal Kingdom (Pocket Encyclopedia) |