Cousins Ellen and Harlan have been forced to go on a family camping trip – the worst timing ever, because they’re in a huge fight.  So Ellen is happy when Harlan storms off into the woods, but her peace and quiet quickly turns to panic when he doesn’t come back.  Facing heart-stopping danger on the clifftops, will Ellen be able to find Harlan before it’s too late?

    They’re hungry. People disappear into them and are never heard from again.”From an idyllic village high in the mountains, a boy of 14 sets out to encounter the world. On the plain below, a town sweats with schemes and deceptions. Merchant, mistress, trickster, thief—many are drawn to this innocent newcomer. But all who seek to possess him will pay a price.Children’s Book Council of Australia Awards’ Shortlist for YA

    They thought the hunt for 39 Clues leading to the source of that power was over. They even thought they'd won. But Amy and Dan were wrong.One by one, distress calls start coming in from around the globe. Cahills are being kidnapped by a shadowy group known only as the Vespers. Now Amy and Dan have only days to fulfill a bizarre ransom request or their captured friends will start dying. Amy and Dan don't know what the Vespers want or how to stop them. Only one thing is clear. The Vespers are playing to win, and if they get their hands on the Clues . . . the world will be their next hostage.

    For five hundred years, they have guarded the 39 Clues – thirty-nine ingredients in a serum that transforms whomever takes it into the most powerful person on earth. If the serum got into the wrong hands, the disaster would rock the world. So certain Cahills have always made it their mission to keep the serum safe, buried, locked away. Until now.Thirteen-year-old Dan Cahill and his older sister, Amy, are the latest guardians of the Clues. They think they’ve done everything right, but a tiny mistake leads to catastrophe. The serum is missing and Dan and Amy have to get it back and stop who stole it . . . before it’s game over. For everyone.

    When their beloved aunt--matriarch of the world's most powerful family--dies, orphaned siblings Amy and Dan Cahill compete with less honorable Cahill descendants in a race around the world to find cryptic clues to a mysterious fortune.Book includes game cards which the reader may use to play an online version of the treasure hunt.

    Then he and a new friend, Chip, who's also adopted, begin receiving mysterious letters. The first one says, "You are one of the missing." The second one says, "Beware! They're coming back to get you."Jonah, Chip, and Jonah's sister, Katherine, are plunged into a mystery that involves the FBI, a vast smuggling operation, an airplane that appeared out of nowhere - and people who seem to appear and disappear at will. The kids discover they are caught in a battle between two opposing forces that want very different things for Jonah and Chip's lives.Do Jonah and Chip have any choice in the matter? And what should they choose when both alternatives are horrifying?With Found, Margaret Peterson Haddix begins a new series that promises to be every bit as suspenseful as Among the Hidden, and proves her, once again, to be a master of the page-turner.

    But as winter stretches on, and the unending ice refuses to break, terrible acts of treachery soon make it clear that a traitor lurks in their midst. A malevolent air begins to seep through the fortress walls, and a smothering claustrophobia slowly turns these prisoners of winter against one another.Those charged with protecting the king's children are all suspect, and the siblings must choose their allies wisely. But who can be trusted so far from their father's watchful eye? Can Solveig and her siblings survive the long winter months and expose the traitor before he succeeds in destroying a kingdom?

    First there is the dark and gloomy Hagen house, filling her with dread and horror. Then the crank phone calls start. When she finds a threatening note in her bag, she realizes that this isn't a harmless game.

    They have also become enemies. As they discover their roles in a prophecy that has turned generations of sisters against each other, the girls find themselves entangled in a mystery that involves a tattoo-like mark, their parents' deaths, a boy, a book, and a lifetime of secrets. Lia and Alice don't know whom they can trust.They just know they can't trust each other.

    Her father is missing and now silver-eyed men stalk her through the shadows. What could they want from her?With her friends—Robert, the clockmaker’s son, and Malkin, her mechanical fox—Lily is plunged into a murky and menacing world. Too soon Lily realizes that those she holds dear may be the very ones to break her heart...Murder, mayhem and mystery meet in this gripping Victorian adventure.

     It's 1865 in the conquered South and things are not as they were before the war. Thirteen-year-old Abby Joyner still lives on the plantation where she was raised but she and her grandparents are free now and continue on for a small salary. One thing is the same as it has always been, though -- Abby does not know what became of her mother. Why won't anyone tell her? Abby is determined to find the truth behind her disappearance. But answers are few and she is about to discover that, like freedom, the truth is harder to come by than she could have imagined.

    Just married, leaving Los Angeles, and touring the United States with teenagers Q (Quest) and Angela in tow, the excitement heightens in Philadelphia when Angela realizes she's being followed. Q soon learns the secret about Angela's real mother - a former Secret Service agent.Readers are thrust into current issues affecting the world in this edge-of-your-seat, modern-day mystery adventure. I, Q readers will be immersed in the work of U.S. Secret Service, the Mossad, and the MI5. But who are the good guys and who are the bad guys? What happens to this newly formed family if Angela's mom is not dead?

    Slowly they swivelled, until their gaze was resting on Triss's face. Then the tiny mouth moved, opened to speak. 'Who do you think you are? This is my family.'When Triss wakes up after an accident, she knows that something is very wrong. She is insatiably hungry; she keeps waking up with leaves in her hair, and her sister seems terrified of her. When it all gets too much and she starts to cry, her tears are like cobwebs... Soon Triss discovers that what happened to her is more strange and terrible than she could ever have imagined, and that she is quite literally not herself. In a quest find the truth she must travel into the terrifying Underbelly of the city to meet a twisted architect who has dark designs on her family - before it's too late...

    Silas is left shaken, scared, and alone, except for the presence of his companion, Mittenwool . . . who happens to be a ghost. When a pony shows up at his door, Silas makes the courageous decision to leave his home and embark on a perilous journey to find his father. Along the way, he will face his fears to unlock the secrets of his past and explore the unfathomable mysteries of the world around him.

    What does "spudvetch" mean? Why do Mr Kidd's eyes flicker with fluorescent blue light when Charlie says spudvetch to him? A high-powered adventure can end only with a Boom!