| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| How to Be a Grown Up: The Ten Secret Skills Everyone Needs to Know | Paperback | 978-0-06-194119-1 (0-06-194119-0) | 2011 |
| How to Be a Grown Up: The Ten Secret Skills Everyone Needs to Know | Hardcover | 978-0-06-194118-4 (0-06-194118-2) | 2010 |
| Unti Kaiser Bk 2 | " | 978-0-06-194120-7 (0-06-194120-4) | 2011 |