When Jack sees mysterious lights glimmering at midnight on the moors above Castle Key, the friends know there's a new mystery to solve in this 14th adventure of the series.

While camping on the moors, Jack sees mysterious lights floating over the heath in the middle of the night. Everyone has their own idea of what the lights might be - alien invaders, restless spirits, smugglers - but Jack, Scott and Emily are determined to find out.

Their investigation leads them to a valuable hoard, strange disappearances and a friend in trouble. Soon they're all in deadly danger!

Follow Scott, Jack, Emily and Drift the dog as they try to avoid alien abduction and uncover the truth.


978 1 4440 0758 9
£4.99

www.adventureislandbooks.com

www.orionbooks.co.uk

Something strange is afoot on the moors above Castle Key - sinister noises, lights in the sky and mysterious figures moving in the dark. Are aliens invading, as Jack suspects? Could it be smugglers, as Emily thinks? Or is there another explanation? Scott, Jack, Emily and Drift the dog are on the case!