| title | ISBN-13 | year of publication |
|---|---|---|
| Honest: My Story So Far | 978-0-7553-6371-1 | 2012 |
| Honest: My Story So Far: The Official Autobiography | 978-0-7553-6373-5 | 2013 |
| Honest: My Story So Far: The Official Autobiography | 978-0-7553-6372-8 | 2012 |
| Honest - Signed Edition | 978-1-4722-0155-3 | 2012 |
| Sky | 978-0-7553-6375-9 | 2013 |