Helen Moss
By the Author
Adventure Island: Adventure Island Complete 14-Book Collection
From finding hidden treasure to outwitting art thieves, no mystery is too big and no criminal too cunning for friends, Scott, Jack, Emily and Drift…
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Secrets of the Tombs: The Serpent King
Perfect for fans of INDIANA JONES and PERCY JACKSON, this third exciting installment in Helen Moss' SECRETS OF THE TOMBS series follows Ryan and Cleo…
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Secrets of the Tombs: The Dragon Path
A mysterious mission. A deadly secret. Can Ryan and Cleo survive the Dragon Path? Ryan Flint and Cleo McNeil are heading to China with their…
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Secrets of the Tombs: The Phoenix Code
When Ryan Flint accompanies his journalist mother to an archaeological expedition in Egypt's Valley of the Kings, he isn't expecting life-threatening danger and a 3,000-year-old…
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Adventure Island: The Mystery of the Phantom Lights
Something strange is afoot on the moors above Castle Key - sinister noises, lights in the sky and mysterious figures moving in the dark. Are…
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Adventure Island: The Mystery of the Secret Room
When Boomerang the cat disappears into a tiny gap behind the fireplace at Stone Cottage, Scott, Jack and Emily are amazed to discover a secret…
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Adventure Island: The Mystery of the King's Ransom
When a young prince is kidnapped while on a school camping trip in Castle Key, Scott, Jack, Emily and Drift are eager to take on…
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Adventure Island: The Mystery of the Black Salamander
Scott, Jack and Emily are excited when they are invited to go and watch the testing of a top secret, super-advanced, prototype car. It's just…
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Adventure Island: The Mystery of the Invisible Spy
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…
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Adventure Island: The Mystery of the Smugglers' Wreck
A research team arrives in Castle Key to explore the wreck of an old smugglers' ship that sank in Pirate Cove. When Scott and Emily…
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Adventure Island: The Mystery of the Dinosaur Discovery
When Scott, Jack and Emily stumble upon some bones in the quarry above Castle Key, they're convinced they've discovered the gruesome remains of a murder…
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Adventure Island: The Mystery of the Drowning Man
When Scott, Jack and Emily rescue a drowning man from the waves they are keen to hear his story, but their new friend can't remember…
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Adventure Island: The Mystery of the Cursed Ruby
The circus comes to town, full of conjurors, clowns, tightrope walkers and trapeze artists. But dark secrets lurk beneath the sawdust and spangles - secrets…
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Adventure Island: The Mystery of the Vanishing Skeleton
A string of unusual crimes hits Castle Key and the chief suspect seems to be a skeleton! Scott, Jack, Emily and Drift the dog immediately…
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Adventure Island: The Mystery of the Missing Masterpiece
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…
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Adventure Island: The Mystery of the Hidden Gold
A game of hide and seek in the old Castle Key lighthouse during a violent thunder storm leads to an amazing discovery - a tattered…
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Adventure Island: The Mystery of the Midnight Ghost
When Scott , Jack and Emily hear that a film is being made at the nearby manor house they can't resist going to watch. But…
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Adventure Island: The Mystery of the Whistling Caves
When Scott and Jack Carter have to stay with their great aunt for the summer they steel themselves for the most boring holiday ever. But…