Adventure Island: The Mystery of the Whistling Caves: Book 1
When Scott and Jack Carter have to stay with their great aunt for the summer they steel themselves for the most boring... More
Adventure Island: The Mystery of the Midnight Ghost: Book 2
When Scott , Jack and Emily hear that a film is being made at the nearby manor house they can't resist going to watch.... More
Adventure Island: The Mystery of the Hidden Gold: Book 3
A game of hide and seek in the old Castle Key lighthouse during a violent thunder storm leads to an amazing discovery ... More
Adventure Island: The Mystery of the Missing Masterpiece: Book 4
When thieves raid the house of a neighbour, Emily, Jack and Scott are ready to investigate. But, strangely, the neighb... More
Adventure Island: The Mystery of the Cursed Ruby: Book 5
The circus comes to town, full of conjurors, clowns, tightrope walkers and trapeze artists. But dark secrets lurk bene... More
Adventure Island: The Mystery of the Vanishing Skeleton: Book 6
A string of unusual crimes hits Castle Key and the chief suspect seems to be a skeleton! Scott, Jack, Emily and Drift ... More
Adventure Island: The Mystery of the Dinosaur Discovery: Book 7
When Scott, Jack and Emily stumble upon some bones in the quarry above Castle Key, they're convinced they've discovere... More
Adventure Island: The Mystery of the Drowning Man: Book 8
When Scott, Jack and Emily rescue a drowning man from the waves they are keen to hear his story, but their new friend ... More
Adventure Island: The Mystery of the Smugglers' Wreck: Book 9
A research team arrives in Castle Key to explore the wreck of an old smugglers' ship that sank in Pirate Cove. Whe... More
Adventure Island: The Mystery of the Invisible Spy: Book 10
There's a new resident in Castle Key - and somebody is watching him! Scott, Jack, Emily and Drift soon suspect that th... More
Adventure Island: The Mystery of the King's Ransom: Book 11
When a young prince is kidnapped while on a school camping trip in Castle Key, Scott, Jack, Emily and Drift are eager to... More
Adventure Island: The Mystery of the Black Salamander: Book 12
Scott, Jack and Emily are excited when they are invited to go and watch the testing of a top secret, super-advanced, pro... More
Adventure Island: The Mystery of the Secret Room: Book 13
When Boomerang the cat disappears into a tiny gap behind the fireplace at Stone Cottage, Scott, Jack and Emily are amaze... More
Adventure Island: The Mystery of the Phantom Lights: Book 14
Something strange is afoot on the moors above Castle Key - sinister noises, lights in the sky and mysterious figures mov... More
