| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2004 | 978-0-9547234-1-5 | Hope Caton | Venice: The Purple Guide |
| 2006 | 978-0-9547234-3-9 | '' | Turin and Piedmont: The Purple Guide |
| 2009 | 978-0-9547234-4-6 | '' | Tuscany (Purple Guide) |
| 2007 | 978-0-9547234-5-3 | '' | Venice - The Purple Guide |
| '' | 978-0-9547234-8-4 | Mike Gerrard · Donna Dailey · Hope Caton | Rugby World Cup 2007: Official Travel Guide (Purple Guide) |