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.
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!
Helen Moss was born in 1964 and grew up in Worcestershire and Saudi Arabia. After a degree in psychology and philosophy at Oxford University, Helen went on to do PhD research at Cambridge University. She recently spent a year in Portland, Oregon, with her family, and on returning decided to switch direction and devote herself full-time to writing books for young readers. Helen lives in a small village outside Cambridge with her husband, two teenage sons, two border collies, two gerbils, several hens and a bearded dragon called Frankie.
Visit her website at http://www.helenmoss.org.uk and the Adventure Island website at http://www.adventureislandbooks.com, and follow her on Twitter @hmadventure.