Sam Silver and his crewmates come under enemy attack as they sail the Caribbean Sea aboard their pirate ship, the Sea Wolf! The third book in this action-packed adventure series.How to become an Undercover Pirate...1) Have a pirate captain as your ancient ancestor ; 2) Find a message in a bottle and a magic gold doubloon ; 3) Get whisked back in time to join a pirate crew ; 4) When you get home DON'T TELL ANYONE. Remember - you're undercover! A fearsome encounter with enemy ships leads to a huge sea battle. When the smoke clears, Sam realizes Charlie has vanished. Could his crewmate have been kidnapped? It's Sam Silver to the rescue!

"A fearsome encounter with enemy ships leads to a huge sea battle. When the smoke clears, Sam realizes Charlie has vanished. Could his crewmate have been kidnapped? It's Sam Silver to the rescue!"--Back cover.