CONEJO ALONSO, ANA ISABEL / TORRECILLA PUEBLA, PABLOIL.
In the search for Zafir the pirate's treasure, Captain Caribe's school ship enters a cave that looks very much like a human heart. Will the pirates solve the mystery that is hidden in the cave, and which explains the ori- gin of Zafir's immense wealth?
Besides enjoying reading, the pupils will learn about the human heart and the circulatory system.