Tintin, Snowy and Captain Haddock rent a boat – the Sirius – and set sail on a treasure hunt. But try as they might, and despite searching the bottom of the ocean and a hidden island they discover, the intrepid explorers cannot find the treasure. And yet what if it has been right under their noses for the whole time?
| Page count | 62 |
| Format | A4 - (Hardcover) |