When thieves raid the house of a neighbour, Emily, Jack and Scott are ready to investigate. But, strangely, the neighbour doesn't seem to want the thieves to be caught!

The burglars didn't escape with much this time but could the raid be connected to a much older crime involving millions of pounds? The friends begin to uncover the truth, but are they leading themselves into serious danger?

Mystery, menace and adventure await in the fourth book of this gripping new series!

This is book 4 in Adventure Island .

This book has been graded for interest at 9-11 years.

There are 144 pages in this book. This book was published 2011 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.