Mark and Jack enroll in the Universal Electrical & Chemical College, and meet the inventor Santell Roumann. Santell has discovered a new fuel source called Etherium, and together the group builds a rocket ship and travel to Mars.
| Kiadó | booklassic |
|---|---|
| Kiadás éve | 2015 |
| Nyelv | ANGOL |
| Formátum | EPUBMOBI |
| ISBN | 9789635233212 |
| Árukód | 3-9924 / 3-9924 |
