Eleven-year-old Casper Tock hates risks, is allergic to adventures and shudders at the thought of unpredictable events. So, it comes as a nasty shock to him when he accidentally stumbles into Rumblestar, an Unmapped Kingdom full of magical beasts. All Casper wants is to find a way home, but Rumblestar is in trouble. An evil harpy called Morg is sending her followers, the Midnights, into the kingdom to wreak havoc and pave the way for her to steal the Unmapped magic for herself.

When Arthur and Rose were little, they were heroes in the Land of Roar, an imaginary world that they found by climbing through the folding bed in their grandad’s attic. Roar was filled with things they loved - dragons, mermaids, ninja wizards and adventure - as well as things that scared them (including a very creepy scarecrow).... Now the twins are 11, Roar is just a memory. But when they help Grandad clean out the attic, Arthur is horrified as Grandad is pulled into the folding bed and vanishes. Is he playing a joke? Or is Roar...real?

Twelve-year-old Moll Pecksniff wakes one night in the middle of the forest, lured there by a recurring nightmare - the one with the drums and the rattles and the masks. The Dreamsnatcher is waiting. He has already taken her dreams, and now he wants her life. Because Moll is more important than she know.... The Oracle Bones foretold that she and Gryff, a wildcat that has always been by her side, are the only ones who can fight back against the Dreamsnatcher's dark magic. Suddenly everything is at stake, and Moll is drawn into a world full of secrets, magic and adventure.

In the snowy kingdom of Erkenwald, whales glide between icebergs, wolves hunt on the tundra and polar bears roam the glaciers. But the people of this land aren’t so easy to find - because Erkenwald is ruled by an evil Ice Queen, and the tribes must stay hidden or risk becoming her prisoners at Winterfang Palace. Join Eska, a girl who breaks free from a cursed music box, and Flint, a boy whose inventions could change the fate of Erkenwald forever, as they journey to the Never Cliffs and beyond.

Way out in the furthest part of the known world, a tiny stronghold exists all on its own, cut off from the rest of human-kin by monsters that lurk beneath the Snow Sea. There, a little boy called Ash waits for the return of his parents, singing a forbidden lullaby to remind him of them...and doing his best to avoid his very, very grumpy yeti guardian, Tobu. But life is about to get a whole lot more crazy-adventurous for Ash.

When Col's childhood imaginary friends come to life, he discovers a world where myths and legends are real. Accompanied by his guardians - a six-foot tiger, a badger in a waistcoat and a miniature knight - Col must race to Blitz-bombed London to save his sister. But there are darker forces at work, even more than the Nazi bombings. Soon Col is pursued by the terrifying Midwinter King, who is determined to bring an eternal darkness down over everything.

September, 1939. When Jimmy is evacuated to a small village in Wales, it couldn’t be more different from London. Green, quiet and full of strangers, he instantly feels out of place. But then he finds a skull hidden in a tree, and suddenly the valley is more frightening than the war. Who can Jimmy trust? His brother is too little; his best friend has changed. Finding an ally in someone he never expects, they set out together to uncover the secrets that lie with the skull. What they discover will change Jimmy - and the village - forever.

Herbert Lemon, Lost-and-Founder at the Grand Nautilus Hotel, knows that returning lost things to their rightful owners is not easy - especially when the lost thing is not a thing at all, but a girl. No one knows what happened to Violet Parma’s parents 12 years ago, and when she engages Herbie to help her find them, the pair discover that their disappearance might have something to do with the legendary sea-monster, the Malamander. Eerie-on-Sea has always been a mysteriously chilling place, where strange stories seem to wash up. And it just got stranger....

Vita set her jaw and nodded at New York City in greeting, as a boxer greets an opponent before a fight. Fresh off the boat from England, Vita Marlowe has a job to do. Her beloved grandfather Jack has been cheated out of his home and possessions by a notorious con man with Mafia connections. Seeing Jack's spirit is broken, Vita is desperate to make him happy again, so she devises a plan to outwit his enemies and recover his home.

Thousands of years ago, the Evernight came to the Silver Kingdom and turned everything to darkness and chaos. It was defeated thanks only to the skill and bravery of the Witches. But now, the Evernight is about to return, released by the evil Mrs Hester, and the only spell that might stop it is lost, deep below the great city of King’s Haven. Larabelle Fox stumbles across a mysterious wooden box while treasure hunting in the city’s sewers. Little does she realise she is about to be catapulted into an adventure, facing wild magic and mortal danger - and a man who casts no shadow.

When 12-year-old Flick Hudson accidentally ends up in the Strangeworlds Travel Agency, she uncovers a fantastic secret: there are hundreds of other worlds just steps away from ours. All you have to do to visit them is jump into the right suitcase. Then Flick gets the invitation of a lifetime: join Strangeworlds' magical travel society and explore other worlds. But, unknown to Flick, the world at the very centre of it all, a city called Five Lights, is in danger. 

Elliot's mum is ill and his home is under threat, but a shooting star crashes to earth and changes his life forever. The star is Virgo - a young Zodiac goddess on a mission. But the pair accidentally release Thanatos, a wicked death daemon imprisoned beneath Stonehenge, and must then turn to the old Olympian gods for help. After centuries of cushy retirement on earth, are Zeus and his crew up to the task of saving the world - and solving Elliot's problems too?

Willow Moss, the youngest and least powerful sister in a family of witches, has a magical ability for finding lost things - like keys, or socks, or wooden teeth. Useful, but not exactly exciting. Then the most powerful witch in the world of Starfell turns up at Willow’s door and asks for her help. A whole day - last Tuesday to be precise - has gone missing. Completely. And, without it, the whole universe could unravel. Now Willow holds the fate of Starfell in her rather unremarkable hands. Can she save the day - by finding the lost one?

Suzy is surprised to find a grumpy troll building a railway through her house - especially when a gigantic steam train crashes into her hallway! This is the Impossible Postal Express, the trusty delivery service of the Union of Impossible Places, and Suzy becomes its newest recruit. And with her cursed first package, an Impossible adventure begins. Welcome to the Impossible Places.... Where there's fuzzics, not physics; where adventure meets magic; and where the journey will never, ever take you where you expect it to.

Morrigan Crow is cursed. Having been born on Eventide, the unluckiest day for any child to be born, she's blamed for all local misfortunes, from hailstorms to heart attacks - and, worst of all, the curse means that Morrigan is doomed to die at midnight on her 11th birthday. But as Morrigan awaits her fate, a strange and remarkable man named Jupiter North appears.