When a priceless painting is stolen, our dauntless heroines, Sophie and Lil, find themselves faced with forgery, trickery and deceit on all sides! Be amazed as the brave duo pit their wits against this perilous puzzle! Marvel at their cunning plan to unmask the villain and prove themselves detectives to be reckoned with - no matter what dangers lie ahead.... It’s their most perilous adventure yet! 

It’s 1911, and the young detectives of Taylor & Rose are turning their talents to espionage. On a case for the mysterious Secret Service Bureau, the daring Miss Sophie Taylor and Miss Lilian Rose must leave London for the boulevards and grand hotels of Paris.

Dottie Manderson stumbles upon the body of a dying man in a deserted night-time street. As she waits for help to arrive, she holds the man's hand and tries to get him to tell her what happened. But with his last breaths he sings to her some lines from a popular stage show. But why, Dottie wonders? Why would he sing to her instead of sending a final message to his loved ones? Why didn't he name his attacker?

From the artfully sinister The Case of the Second Scream, set aboard the ship carrying Daisy and Hazel's back from Hong Kong, to The Case of the Uninvited Guest, where Uncle Felix and Aunt Lucy's wedding ceremony is the target for an unlikely threat. The Hound of Weston School sees the Junior Pinkertons lead the detecting, and May Wong steps up and shows her ambition to be the greatest spy ever when war breaks out in The Case of the Deadly Flat.

Daisy and Hazel invite you to discover their untold stories.... Daisy Wells and Hazel Wong are famous for solving murder mysteries. But there are many other intrigues in the pages of Hazel's casebook, from the macabre Case of the Deepdean Vampire, to the baffling Case of the Blue Violet, and their very first whodunit: the Case of Lavinia's Missing Tie.

Meet 13-year-old Agatha Oddly - a bold, determined heroine, and the star of a stylish new detective series. Agatha Oddlow has been a detective for as long as she can remember - she’s just been waiting for her first big case. And nothing gets bigger than saving the City of London from some strange goings-on. With a scholarship to the prestigious St Regis School, a cottage in the middle of Hyde Park, a room full of beloved sleuthing novels and a secret key that gives her access to a whole hidden side of London, Agatha is perfectly poised to solve the mystery of what’s going on. 

London 1815. Newly widowed Lily Adler is returning to a society that frowns on independent women. At a ball thrown by her oldest friend, Lady Walter, she expects the scandal, gossip, and secrets. What she doesn't expect is the dead body in Lady Walter's garden. Lily overheard the man just minutes before he was shot: young, desperate, and attempting blackmail. But she's willing to leave the matter to the local constables - until Lord Walter bribes the investigating magistrate to drop the case. Stunned, Lily realizes she's the only one with the key to catching the killer.

Harrison Beck is reluctantly joining his travel-writer Uncle Nate for the last journey of the royal train, The Highland Falcon. But as the train makes its way to Scotland, a priceless brooch goes missing, and things are suddenly a lot more interesting. As suspicions and accusations run high among the passengers, Harrison begins to investigate and uncovers a few surprises along the way. Can he solve the mystery of the jewel thief and catch the culprit before they reach the end of the line? 

Violet Veil wants nothing more than to prove her worth and become her father’s apprentice at Veil & Sons Undertakers. And one rain-soaked night she gets her chance when she meets a boy, Oliver, who is wandering around the graveyard. Only, the last time Violet saw Oliver, he was indoors and very much dead, waiting to be buried. Violet has just found her first case and it doesn’t get bigger than this: can she, with the help of her dog, Bones, help Oliver solve his own ‘murder’. 

My name is Ted Spark. Three months ago, I solved the mystery of how my cousin Salim disappeared from a pod on the London Eye. This is the story of my second mystery. This summer, I went on holiday to New York, to visit Aunt Gloria and Salim. While I was there, a painting was stolen from the Guggenheim Museum, where Aunt Gloria works. Then Aunt Gloria was blamed for the theft, and I realised just how important it was to find the painting and discover who really had taken it.

This is the story of how I became my sister.... A spine-tingling mystery set in a creepily atmospheric boarding school. Ivy must uncover the secrets behind her twin sister Scarlet's disappearance before it's too late. When troublesome Scarlet mysteriously disappears from Rookwood School, terrifying Miss Fox invites her quiet twin sister, Ivy, to take her place. Ivy reluctantly agrees in the hopes of finding out what happened to her missing sister.

Eleven-year-old Tilly has lived above her grandparents’ bookshop ever since her mother disappeared shortly after she was born. Like the rest of her family, Tilly loves nothing more than to escape into the pages of her favourite stories. One day Tilly realises that classic children’s characters are appearing in the shop through the magic of ‘book walking’ - crossing over from the page into real life. 

Twitch has three pet chickens, four pigeons, swallows nesting in his bedroom and a passion for bird-spotting. On the first day of the summer holidays, he arrives at his secret birdwatching hide to find police everywhere: a convicted robber has broken out of prison and is hiding in Aves Wood. Can Twitch use his talents for bird-spotting to hunt for the dangerous prisoner and find the missing loot?

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.

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.