Rocket enthusiast Norbert and amateur astronomer Izzy learn about the sun, planets, and moons on a tour of the solar system.

"Sam Silver lives near the sea and enjoys beach-combing for pirate treasures. When he finds an ancient message in a bottle he thinks it will make a great new relic for his collection, but the bottle holds a very special secret..." --

"Captain Blade's sworn enemy, Blackheart, is after blood! He's captured the Sea Wolf and stranded her crew. Can Sam help his captain regain their ship and play a trick on Blackheart at the same time?" --

"When the Sea Wolf is forced to stop at Dragon Island for repairs, Sam can't wait to meet the island's legendary dragon ... at the risk of meeting a fiery end." --

Harry Hopp wins a treasure map that shows treasure hidden in a labyrinth of dangerous caves. Will the map lead Sam and his shipmates to gold or a horrible end?

"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...