What three things concerned captain Smollett form Treasure Island?

Captain Smollett in "Treasure Island" is primarily concerned about the potential mutiny among the crew, as he senses their growing discontent and treachery. He is also wary of the ship's course and the hidden dangers associated with the treasure hunt, suspecting that the voyage is fraught with peril. Additionally, he is anxious about the safety and well-being of his crew and the impact of the treacherous environment on their mission.