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!

 

 

This book is part of a book series called Adventure Island .

This book has been graded for interest at 9-12 years.

There are 144 pages in this book. This book was published in 2012 by Hachette Children's Group .

SAVIOUR PIROTTA is the award-winning author of over one hundred fiction and nonfiction books for children. His works have been translated into 28 languages. Originally from Malta, he now lives in England. LEO HARTAS has been illustratting professionally for over 20 years and has developed a range of skills and talents in traditional illustration and digital painting. He has worked for a number of different publishers including BBC Worldwide, Walker Books, Macmillan's Children's Books, Random House and QED. Visit her website at www. helenmoss. org. uk and follow her on Twitter @hmadventure.