"Aarresaari" by Robert Louis Stevenson is a novel published in 1883. Young Jim Hawkins discovers a treasure map in a dead pirate's chest, launching an expedition to a distant island. Aboard the ship Hispaniola, he befriends the charismatic cook Long John Silver, only to uncover a deadly mutiny plot. On the island, Jim faces betrayal, violence, and cunning adversaries in a dangerous quest for Captain Flint's buried gold. This classic adventure tale of pirates and treasure has shaped popular culture's image of seafaring rogues ever since.
Wikipedia page about this book: en.wikipedia.org/wiki/Treasure_Island Wikipedia page about this book: fi.wikipedia.org/wiki/Aarresaari