Grant McAllister, a professor of mathematics, once sat down and worked all the rules out – and wrote seven perfect detective stories to demonstrate. But that was 30 years ago. Now Grant lives in seclusion on a remote Mediterranean island, counting the rest of his days. Until Julia Hart, a brilliant, ambitious editor knocks on his door. Julia wishes to republish his book, and together they must revisit those old stories: An author hiding from his past and an editor keen to understand it.

Ten years ago only Flynn Carsen, the last of the Librarians, stood against an ancient criminal organization known as The Forty. They stole the oldest known copy of The Arabian Nights by Scheherazade, and Flynn fears they intend to steal Aladdin's fabled lamp. He races to find it first, before they can unleash the trapped malevolent djinn upon the world. Today Flynn is no longer alone. A new team of inexperienced Librarians, led by Eve Baird, their tough-as-nails Guardian, investigates an uncanny mystery in Las Vegas.

Martine is a genetically cloned replica made from Evelyn Caldwell’s award-winning research. She’s patient and gentle and obedient. She’s everything Evelyn swore she’d never be. And she’s having an affair with Evelyn’s husband. Now, the cheating bastard is dead, and both Caldwell wives have a mess to clean up. Good thing Evelyn Caldwell is used to getting her hands dirty.

“Come home.” Vera’s mother called and Vera obeyed. In spite of their long estrangement, in spite of the memories — she's come back to the home of a serial killer. Back to face the love she had for her father and the bodies he buried there, beneath the house he'd built for his family.

Alexis has always been able to rely on two things: her best friends, and the magic powers they all share. Their secret is what brought them together, and their love for each other is unshakeable - even when that love is complicated. Complicated by problems like jealousy, or insecurity, or lust. Or love. That unshakeable, complicated love is one of the only things that doesn't change on prom night. When accidental magic goes sideways and a boy winds up dead, Alexis and her friends come together to try to right a terrible wrong.

In the early 20th century, the United States government concocted a plan to import hippopotamuses into the marshlands of Louisiana to be bred and slaughtered as an alternative meat source. This is true. Other true things about hippos: They are savage, they are fast, and their jaws can snap a man in two. This was a terrible plan. Contained within this volume is an 1890s America that might have been: a bayou overrun by feral hippos and mercenary hippo wranglers from around the globe.

Conrad Clarke, former RAF pilot and alleged gangster, gets a text – and a visit – from The Allfather. Odin has a challenge for Conrad: Sign up to protect England from wild magick and get a commission in the King’s Watch. All he has to do is find a missing witch. Simple. Conrad never could resist a challenge. Before you can say “Ragnarok”, he’s plunged into a world of gods, mages, witches, dwarves, and one very aggressive giant mole.

Shizuka Satomi made a deal with the devil: To escape damnation, she must entice seven other violin prodigies to trade their souls for success. She has already delivered six. When Katrina Nguyen, a young transgender runaway, catches Shizuka's ear with her wild talent, Shizuka can almost feel the curse lifting. She's found her final candidate. But in a donut shop off a bustling highway in the San Gabriel Valley, Shizuka meets Lan Tran, retired starship captain, interstellar refugee, and mother of four.

Galaxy “Alex” Stern is the most unlikely member of Yale’s freshman class. Raised in the Los Angeles hinterlands by a hippie mom, Alex dropped out of school early and into a world of shady drug-dealer boyfriends, dead-end jobs, and much, much worse. In fact, by age twenty, she is the sole survivor of a horrific, unsolved multiple homicide. Some might say she’s thrown her life away. But at her hospital bed, Alex is offered a second chance: to attend one of the world’s most prestigious universities on a full ride. What’s the catch, and why her?

Welcome to Charon's Crossing. The tea is hot, the scones are fresh, and the dead are just passing through. When a reaper comes to collect Wallace from his own funeral, Wallace begins to suspect he might be dead. And when Hugo, the owner of a peculiar tea shop, promises to help him cross over, Wallace decides he’s definitely dead.

Harry Potter has never even heard of Hogwarts when the letters start dropping on the doormat at number four, Privet Drive. Addressed in green ink on yellowish parchment with a purple seal, they are swiftly confiscated by his grisly aunt and uncle. Then, on Harry's eleventh birthday, a great beetle-eyed giant of a man called Rubeus Hagrid bursts in with some astonishing news: Harry Potter is a wizard, and he has a place at Hogwarts School of Witchcraft and Wizardry. An incredible adventure is about to begin!

The world of Faerie never disappeared: it merely went into hiding, continuing to exist parallel to our own. Secrecy is the key to Faerie’s survival—but no secret can be kept forever, and when the fae and mortal worlds collide, changelings are born. Half-human, half-fae, outsiders from birth, these second-class children of Faerie spend their lives fighting for the respect of their immortal relations.

2000. Bright, ambitious, and yearning for adulthood, 15-year-old Vanessa Wye becomes entangled in an affair with Jacob Strane, her magnetic and guileful 42-year-old English teacher. 2017. Amid the rising wave of allegations against powerful men, a reckoning is coming due. Strane has been accused of sexual abuse by a former student, who reaches out to Vanessa, and now Vanessa suddenly finds herself facing an impossible choice: Remain silent, firm in the belief that her teenage self willingly engaged in this relationship, or redefine herself and the events of her past.

Welcome to Mexico City, an oasis in a sea of vampires. Domingo, a lonely garbage-collecting street kid, is just trying to survive its heavily policed streets when a jaded vampire on the run swoops into his life. Atl, the descendant of Aztec blood drinkers, is smart, beautiful, and dangerous. Domingo is mesmerized.

As dusk approaches a small Dublin suburb in the summer of 1984, mothers begin to call their children home. But on this warm evening, three children do not return from the dark and silent woods. When the police arrive, they find only one of the children gripping a tree trunk in terror, wearing blood-filled sneakers, and unable to recall a single detail of the previous hours. Twenty years later, the found boy, Rob Ryan, is a detective on the Dublin Murder Squad and keeps his past a secret.

“Come home.” Vera’s mother called and Vera obeyed. In spite of their long estrangement, in spite of the memories — she's come back to the home of a serial killer. Back to face the love she had for her father and the bodies he buried there, beneath the house he'd built for his family.

Esther is a stowaway. She's hidden herself away in the Librarian's book wagon in an attempt to escape the marriage her father has arranged for her - a marriage to the man who was previously engaged to her best friend. Her best friend who she was in love with. Her best friend who was just executed for possession of resistance propaganda. The future American Southwest is full of bandits, fascists, and queer librarian spies on horseback trying to do the right thing.

Martine is a genetically cloned replica made from Evelyn Caldwell’s award-winning research. She’s patient and gentle and obedient. She’s everything Evelyn swore she’d never be. And she’s having an affair with Evelyn’s husband. Now, the cheating bastard is dead, and both Caldwell wives have a mess to clean up. Good thing Evelyn Caldwell is used to getting her hands dirty.

Alexis has always been able to rely on two things: her best friends, and the magic powers they all share. Their secret is what brought them together, and their love for each other is unshakeable - even when that love is complicated. Complicated by problems like jealousy, or insecurity, or lust. Or love. That unshakeable, complicated love is one of the only things that doesn't change on prom night. When accidental magic goes sideways and a boy winds up dead, Alexis and her friends come together to try to right a terrible wrong.

Myfanwy Thomas awakes in a London park surrounded by dead bodies. With her memory gone, her only hope of survival is to trust the instructions left in her pocket by her former self. She quickly learns that she is a Rook, a high-level operative in a secret agency that protects the world from supernatural threats. But there is a mole inside the organization - and this person wants her dead.