What is the exposition of treasure island the novel?

The exposition of "Treasure Island" introduces young Jim Hawkins, who discovers a treasure map among the belongings of the deceased pirate, Captain Flint, at the inn run by his mother. This discovery sets the stage for Jim's adventure, as he teams up with local doctor Livesey and squire Trelawney to seek out the buried treasure. They recruit a crew, including the enigmatic Long John Silver, setting up the conflict between the adventurers and potential mutineers. The stage is set for a tale of adventure, danger, and betrayal on the high seas.