Croner CCH Group Ltd · Key Books Ltd · Key Publishing Ltd · Key Publishing
| title | ISBN-13 | year of publication |
|---|---|---|
| Coach and Bus Driver's Handbook 2015/16 | 978-1-85524-784-0 | 2015 |
| The Little Red Book 2015 | 978-0-946219-66-7 | 2014 |
| The Little Red Book | 978-0-946219-13-1 | 2013 |
| The Little Red Book | 978-0-946219-39-1 | 2012 |