Bernhard Perchinig · Bernhard Pörksen · Bernhard Poerksoen
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Discworld Almanak: The Year of the Prawn | 978-0-385-60683-7 (0-385-60683-4) | 2004 | Terry Pratchett |
| The Unseen University Cut Out Book | 978-0-385-60944-9 (0-385-60944-2) | 2006 | " |