BBC Audiobooks Ltd · Barrington Stoke Ltd · Egmont Books Ltd · HarperCollins · Orchard
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Mr Gum and the Biscuit Billionaire | Mass Market Paperback | 978-1-4052-2815-2 | 2007 | |
| Mr Gum and the Dancing Bear | Paperback | 978-1-4052-4179-3 | 2008 | |
| Mr. Gum and the Goblins | Hardcover | 978-0-06-115248-1 | 2020 | |
| Mr. Gum and the Goblins | Paperback | 978-1-4052-2816-9 | 2007 | |
| Mr Gum and the Power Crystals | " | 978-1-4052-2817-6 | 2008 | |
| Mr Gum in the Hound of Lamonic Bibber / Sephir the Storm Monster | " | 978-0-9559446-2-8 | 2009 | Adam Blade |
| The Story of Matthew Buzzington | " | 978-1-84299-633-1 | 2009 | |
| What's for Dinner, Mr Gum? | " | 978-1-4052-4824-2 | 2009 | |
| You're a Bad Man, Mr. Gum! | Hardcover | 978-0-06-115240-5 | 2008 | |
| You're a Bad Man, Mr Gum | Audio CD | 978-1-4056-8754-6 | 2007 | |
| You're a Bad Man, Mr. Gum! | Paperback | 978-1-4052-2310-2 | 2006 | |
| You're a Bad Man, Mr. Gum! CD | Audio CD | 978-0-06-145144-7 | 2008 | |
| Youre a Bad Man Mr Gum Scratch/Sniff Bkm | Unknown Binding | 978-1-4052-2703-2 | 2006 | |