What's hiding in Harwood Forest? When Pete, Nancy and Krish arrive at Heathland Camp for a school trip, they're in for an adventure – just not the kind they were expecting. Nearby sits the abandoned Harwood Institute. The crumbling buildings are out of bounds but strange screams come from the surrounding forest at night. Mystery shrouds the events that took place at the institute during the war, so Pete and his friends make it their mission to find out the truth. But the forest is hiding a sinister secret, and the trio could be in real danger ... Are some mysteries best left undisturbed?

In the tradition of City of Thieves and Child 44, a troubled World War I veteran races across the frozen steppe of 1930's Ukraine to save a child from a shadowy killer with unthinkable plans.December 1930, Ukraine. Luka is a war veteran who now wants only to have a quiet life with his family in his village. But everything changes the day the stranger arrives, pulling a sled bearing a terrible cargo. In the chaos that ensues, a little girl vanishes. Luka is the only man with the skills to find who could have stolen a child in these frozen lands – and besides, the missing girl is best friend to Luka's daughter. Together with his sons, Luka sets out in pursuit across lands ravaged by war. Soon they realize that the man they are tracking is no ordinary criminal, but a skillful hunter with the child as the bait. It will take all of Luka's strength to battle the harshest of conditions, and all of his wit to stay a step ahead of Soviet authorities.

A mystery is growing at Dunwick Farm and it all started with a plane crash ... Crooked Oak's mystery-solving team return with another spine-tingling adventure, perfect for fans of Stranger Things and Crater Lake. When an unidentified plane crashes in the fields next to Dunwick Farm in Crooked Oak, it quickly becomes clear that it was carrying some unusual cargo. As people in the town fall suddenly ill and animals start behaving strangely, friends Pete, Krish and Nancy try to find out what was in the glass boxes on board the plane. But as they uncover the facts, the trio realise that they are becoming entangled in a terrifying web ...

Something sinister is happening in Crooked Oak ... Ever since the fracking site closed, Nancy's parents have been acting weird. Their eyes are blank, they won't eat – it's like they're no longer themselves. And now the symptoms are affecting others as well. Nancy and her friends Pete and Krish are determined to find out what's going on. But the deeper they dig, the scarier the mystery gets. A dark presence is spreading its tendrils across Crooked Oak. Can they stop it before it takes over the whole town? Stranger Things meets Invasion of the Body Snatchers in this thrilling sci-fi adventure.

Ylva, a young Viking girl, is swept by a storm to England where she is orphaned. Determined to avenge her mother's death, she tracks the killer north. But when a stranger steps in, Ylva has to choose between vengeance and trust.

A journey through the shadowy heart of Brazil and the even darker mind of a killer, in the new literary thriller by critics' favorite Dan Smith.Leaving behind his life of violence in Brazil's darkest shadows, Zico is determined to become a better man. But it seems his old life isn't quite done with him yet when he's tasked with making one last kill. It's one that could get him everything he has ever wanted; a house, some land, cash in his pocket, a future for him and his girlfriend, Daniella. But this one isn't like all the others. This one comes at a much higher price.The Darkest Heart is a journey through the shadowy heart of Brazil and the even darker mind of a killer, where fear is a death sentence and the only chance of survival might mean abandoning the only good thing you've ever known.

Twelve-year-old Zak, who has an inoperable brain tumour, is with his sister and parents when their private plane is disastrously diverted. Wrecked on a remote research outpost in the Antarctic, they find themselves in an abandoned base. Then Zak's parents disappear, and the base's equipment starts 3D-printing nightmarish spiderlike creatures. Zak's bizarrevisions appear to suggest a link to something else–beneath the ice–which only he can understand...

Kidnapped to a remote tropical island, Ash faces a terrifying challenge: cross the deadly jungle and find a cure for his mother, who's been infected with a deadly disease. As he discovers his own unexpected powers, he begins to question everything he once knew—about his parents, his enemies and himself.

Summer, 1941. For Peter, the war is a long way away, being fought by a faceless enemy. Until the night a German plane is shot down over woods that his missing dad looked after before he went off to fight. Peter rushes to the crash site to see if there's something he can keep, but what he finds instead is an injured young German airman. The enemy. Here. And helping him seems like the right thing to do ...

Like all boys his age, Karl Friedman is looking forward to joining the Hitler Youth. But when his father is killed and his older brother tells him things that leave his faith in the Fuhrer shaken, he follows him in a dangerous rebellion.

After caring for his mother in her last days, Alex has gone off round the world - with no plan other than to travel and maybe recapture some of his lost youth. Beginning his travels in Indonesia, the idea of finding himself sounds appealing...but soon, he finds himself in real trouble.It starts with a bus crash on a terrifying mountain road. Lucky to escape with his life, Alex loses everything else - even his identity. But then he meets Domino, a beautiful girl who takes Alex under her wing. At first it's an intoxicating adventure, but Alex starts to realise that danger seems to follow her around. As they approach the magnificent Lake Toba, and head to the remote community of free spirits that Domino calls home, it seems there's trouble in paradise.The ideals of the camp seem honourable - a simple life, shared by friends in a beautiful place hidden from the world. But Domino has no answers for the questions that are forming in Alex's mind: why do the local villagers hate...

When Pete, Krish and Nancy read a story in the local paper about weird gunk being found in a field where sheep have gone missing next to Hilltop House, they're sure there's a mystery to be investigated. The new research farm at Hilltop is working on the creation of new bio-fuels, but when a storm knocks out the power in the local area and something escapes from the farm, it's clear that the research has gone horribly wrong ... Can the brave trio save the village in their most terrifying adventure yet?

In the tradition of City of Thieves and Child 44, a troubled First World War veteran races across the frozen steppe of 1930s Ukraine to save a child from a shadowy killer with unthinkable plans.