It sounds like you're referencing a dramatic scenario, possibly inspired by Robert Louis Stevenson's "Treasure Island" or a similar adventure narrative. Here's a summary based on the details you've provided:
In the bustling port of Hispaniola, a ship faces a sudden attack, resulting in the theft of precious treasure. In the chaos, Captain Smollett meets a tragic end, leading to uncertainty among the crew. Long John Silver, once a trusted ally but now a suspect, is taken into custody. However, cunning as ever, Silver manages to evade capture, escaping with a sack of coins estimated to be worth about 300 pounds. This turn of events sets the stage for a thrilling pursuit as loyalties are tested and the hunt for the stolen treasure intensifies.
If you'd like to expand on any specific details or themes, feel free to let me know!