| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Ask Me Anything | Paperback | 978-0-7515-6675-8 | 2020 |
| Ask Me Anything | Hardcover | 978-1-5387-2698-3 | 2020 |
| Happiness for Humans | " | 978-1-4789-7426-0 | 2018 |
| Happiness for Humans: the quirky romantic comedy for anyone looking for their soulmate | Paperback | 978-0-7515-6672-7 | 2019 |
| Happiness for Humans: the quirky romantic comedy for anyone looking for their soulmate | " | 978-0-7515-6671-0 | 2018 |
Center Street · Grand Central Publishing · Sphere