Agent Arthur's Arctic Adventure (Usborne Puzzle Adventures)

Each book in this exciting series contains a thrilling adventure story, packed with entertaining puzzles to solve. There are extra clues to help you if you get stuck along the way and answers at the back of each book. Arthur is the youngest recruit to the Action Agency, a worldwide undercover organization dedicated to fighting crime and solving mysteries. Agent Arthur's third mission tekes him to the rough, tough frontier town of Hundlum Bay. Here he discovers an evil plan to take over the world and is forced to head into the freezing Arctic wastes to defeat a ruthless enemy.