| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Il mondo dei ragazzi normali | Copertina flessibile | 978-88-6073-229-3 | 2008 |
| Il mondo dei ragazzi normali | " | 978-88-8490-743-1 | 2005 |
| Potrai dire che mi conoscevi | Copertina rigida | 978-88-6073-026-8 | 2008 |
| Robin and Ruby | Hardcover | 978-0-7582-3218-2 | 2010 |
| The World Of Normal Boys | Paperback | 978-1-57566-661-7 | 2001 |
| The World of Normal Boys: A Novel | Hardcover | 978-1-57566-595-5 | 2000 |
| World of Normal Boys 6cpy | Paperback | 978-1-57566-932-8 | 2000 |
| You Can Say You Knew Me When | " | 978-0-7582-0799-9 | 2006 |
| You Can Say You Knew Me When | Hardcover | 978-0-7582-0798-2 | 2005 |