Martin Oliver

Help Agent Arthur solve a host of puzzles to thwart the plans of the sinister Spider Organization in the frozen North. Agent Arthur's Arctic Adventure takes Arthur on his latest mission for the Action Agency, plunging him into blood-freezing danger. He will need your assistance to outwit the chilling plans of the sinister Spider Organization. Engage with another collection of...

Help Agent Arthur to solve the puzzles and defeat the crooks in this sun-baked desert adventure. Intrepid Agent Arthur is off on another mission. This time, he finds himself in the heart of the scorching desert, where he investigates kidnapping and stolen gold. He'll need your help to solve a selection of brain-bending puzzles if he's to save the day...

Help Agent Arthur to solve the puzzles and defeat the pirates in this sea-faring adventure. In his latest amazing mission for the Action Agency, Arthur finds himself marooned on an island. It's not long before he's engaged in a battle of wits with a gang of ruthless pirates. He'll need all the help you can give him to solve a...

Help Agent Arthur to solve a host of puzzles and track down a gang of crooks in the steaming jungle. Join Agent Arthur's mission in this Usborne Puzzle Adventure book.Arthur is the newest recruit to the Action Agency. This mission finds him crash-landing into a jungle filled with danger. He needs your help to solve a series of brain-teasing puzzles...