Answer:
-Treasure Island.
-Peter Pan.
Step-by-step explanation:
The two stories based on the Isle of Youth are called Treasure Island and Peter Pan. Treasure Island was written by Robert Louis Stevenson and Peter Pan was written by James Matthew Barrie. Both writers were inspired by the story called "Isle of Youth". That's why Treasure Island and Peter Pan are two stories based on La Isla de la Juventud.