Adventure Island 10: The Mystery of the Invisible Spy
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There's a new resident in Castle Key - and somebody is watching him! Scott, Jack, Emily and Drift soon suspect that the new resident is an enemy spy. It explains the bullet-proof glass in the windows of his house. And the MI5 agent who is clearly keeping tabs on him!
But what is an enemy spy doing in Castle Key? Can the friends reveal his true identity? And uncover his top secret mission?
Join Scott, Jack, Emily and Drift as they investigate a man so mysterious he's almost invisible!
Helen Moss
Helen Moss is the author of many best-loved books for children, including the Adventure Island series and Secrets of the Tombs series. She lives near Cambridge with her family--including a menagerie of dogs, hens, gerbils and lizards.
When not writing, she can be found taking the dogs for long walks, climbing trees, playing badminton and, whenever possible, climbing up or skiing down mountains.
More by Helen Moss
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