| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Now, Then, and Everywhen | Paperback | 978-1-61218-919-2 | 2020 |
| Now, Then, and Everywhen | Audio CD | 978-1-7997-2234-2 | 2020 |
| Podroze w czasie Tom 1 | Paperback | 978-83-7229-454-8 | 2015 |
| Red, White, and the Blues | " | 978-1-5420-1959-0 | 2020 |
| Red, White, and the Blues | Audio CD | 978-1-7135-2365-9 | 2020 |
| Red, White, and the Blues | " | 978-1-7135-2366-6 | 2020 |