Answer: Long John Silver was hired by the Squire to be the cook on the Hispaniola. He turns out not to be a cook but an evil pirate who is also hunting for Captain Flint's treasure. Generally, he is not to be trusted. He is a clever, sneaky, and dastardly villain who is feared by all.
Explanation: Long John Silver is a very complex and self-contradictory character. He is cunning and mendacious, hiding his true intentions from Squire Trelawney while posing as the ship's genial cook. He is very disloyal, shifting sides so frequently that we cannot be sure of his true affiliations.