6 used offers · median €14.60
Total price with shipping, checked on 6 October 2026.Ana, Tasio and Gaspar are students who hate reading and see literature as a punishment. One day their language teacher, whom they call SOS, disappears and leaves them a letter with a death threat that runs out at midnight; to stop it they will have to solve a series of puzzles about language and work as a team.
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| Total price | Condition | Bookshop | View |
|---|---|---|---|
| €12.39€11.39 + €1.00 shipping | Acceptableanother editionCheapest | Librería Alonso Quijano | View ↗ |
| €13.09free shipping | Goodanother edition | Hamelyn | View ↗ |
| €14.40free shipping | Like newanother edition | Hamelyn | View ↗ |
| €14.80€7.80 + €7.00 shipping | Goodanother edition | RIVENDELLIBROS | View ↗ |
| €15.80€8.53 + €7.27 shipping | Fairanother edition | ThriftBooks-Dallas | View ↗ |
| €40.50€9.40 + €31.10 shipping | Acceptableanother edition | World of Books (was SecondSale) | View ↗ |
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