| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| One Pill Makes You Smaller | 978-1-84195-628-2 (1-84195-628-7) | 2005 |
| One Pill Makes You Smaller: A Novel | 978-0-312-42286-8 (0-312-42286-5) | 2004 |
| Una piccola pastiglia gialla | 978-88-11-66546-5 (88-11-66546-9) | 2004 |
Canongate Books · Garzanti · St. Martin's Press