| Categoría | A partir de 9-12 años |
| ISBN | 9780142410332 |
| Peso | 0.35 |
| Idioma | Inglés |
| Editorial | Puffin Books |
| Autor | Dahl, Roald |
| Tapa | Rústica |
| Ilustrador | Blake, Quentin |
| Año | 2007 |
| Ciudad | Nueva York |
| Páginas | 240 |
Ten-year-old Danny lives in a gypsy caravan, works on cars all day, and has a best friend who never runs out of surprises and inventions—his father. When Danny's dad shares the secret passion he's been hiding, the two embark on a unique adventure involving a can't-lose plan sure to make Danny the "champion of the world."