Seventeen-year-old Tempe was born into a world of water. When the Great Waves destroyed her planet 500 years ago, its people had to learn to survive living on the water, but the ruins of the cities below still called. Tempe dives daily, scavenging the ruins of a bygone era, searching for anything of value to trade for Notes. It isn't food or clothing that she wants to buy, but her dead sister's life.

One week before All Hallows' Eve, in the tiny mountain town of Nevermore, an unexpected party invitation is issued to an eccentric group of townspeople. Among them is an heiress, a spy, and an alchemist. There is also a thief, an impostor, and a hypnotist. There is a child, too—perhaps like you—who keeps his eyes and ears wide open at all times. Each of them has a story. Each of them knows a secret. But which of them is responsible for the curious vanishing of Beatrice Willoughby?

Mingshin outsmarted three princes to help the man she loved become king. But she doesn’t see Ren’s betrayal coming, not until she’s lying in a pool of her own blood on the palace steps. As she’s dying, Mingshin makes a desperate plea to the gods to turn back time and give her a chance to make things right. Mingshin wakes up two years earlier, her prayer granted, and swears two things: Ren will never become king, and she will never fall in love again. But the timeline in this life has changed.

When Cordelia Hatmaker’s beloved father fails to return from an ingredient-hunting expedition, Cordelia is the only member of the family who knows in her heart that he can’t be gone for good. Her grief-stricken aunt and uncle forge ahead to continue the work of their guild and to fulfill a crucial order from the King for a magical Peace Hat.

Magic pulses bright in Arden, a world where humans who craft magic have been at war and separated for hundreds of years. Now a new era has dawned, the unicorns have returned, and the prime minister has decreed that apprentices from all four guilds will learn in the newly formed Unicorn Academy. But peace is tenuous: As rumors spread of dark magic and of unicorns disappearing, twelve-year-old apprentice Olivia Hayes is caught between her joy at newfound magical abilities at the academy and proving to everyone that her older sister, Laurel, is NOT a unicorn poacher.

Kazu knows something odd is going on when he sees a girl in a white kimono sneak out of his house in the middle of the night - was he dreaming? Did he see a ghost? Things get even stranger when he shows up to school the next day to see the very same figure sitting in his classroom. No one else thinks it’s weird, and even though Kazu doesn’t remember ever seeing her before, they all seem convinced that the ghost-girl Akari has been their friend for years!

Jeanne Ann is smart, stubborn, living in an orange van, and determined to find a permanent address before the start of seventh grade. Cal is awkward, sensitive, living in a humongous house across the street, and determined to save her. Jeanne Ann is roughly as enthusiastic about his help as she is about living in a van. As the two form a tentative friendship that grows deeper over alternating chapters, they're buoyed by a cast of complex, oddball characters who let them down, lift them up, and leave you cheering.

Twelve-year-old Hazel Woods has always had an unusual knack for sleuthing. Some may call it snooping, but all she really wants is to solve mysteries around town. So, when she not-so-accidentally overhears her brother Den planning to sneak into the cemetery at night for an epic game of hide-and-seek, she decides to secretly tag along. This seems like the perfect opportunity to investigate the claims that the cemetery is haunted.

In spite of being a nameless orphan, Merletta is determined to win the prestigious rank of record holder. And she has no intention of letting a little thing like universal disdain stop her. Lord Heath knows nothing of mermaids, but coming from the noble House of Dragonfriend, he's no stranger to magic. Except, in spite of having a dragon for a best friend, Heath is the only magic-less member of his family. Not that he covets the power around him. All he wants is to defuse the growing tension between the power-wielders and their royal cousins.

Dan and Liss are witches. The Black Book granted them that power. Harnessing that power feels good, especially when everything in their lives makes them feel powerless. During a spell gone wrong, Liss' boyfriend is snatched away by an evil entity and presumed dead. Dan and Liss' friendship dies that night, too. How can they practice magic after the darkness that they conjured? Months later, Liss discovers that her boyfriend is alive, trapped underground in the grips of an ancient force. She must save him, and she needs Dan and the power of the Black Book to do so.

Every year, in the magical town of Ravenskill, Witchlings who participate in the Black Moon Ceremony are placed into covens and come into their powers as full-fledged witches. And 12-year-old Seven Salazar can't wait to be placed in the most powerful coven with her best friend! But on the night of the ceremony, in front of the entire town, Seven isn't placed in one of the five covens. She's a Spare!

Sam Sakamoto doesn't have space in her life for dreams. With the recent death of her mother, Sam's focus is the farm, which her family will lose if they can't make one last payment. There's no time for her secret and unrealistic hope of becoming a photographer, no matter how skilled she's become. But Sam doesn't know that an even bigger threat looms on the horizon.

Seventeen-year-old Dayna Walsh is struggling to cope with her OCD; the aftermath of being outed as bisexual in her conservative Irish town; and the return of her long-absent mother, who barely seems like a parent. But all that really matters to her is ascending and finally, finally becoming a full witch - plans that are complicated when another coven, rumored to have a sordid history with black magic, arrives in town with premonitions of death. Dayna immediately finds herself at odds with the bewitchingly frustrating Meiner King, the granddaughter of their coven leader.

Clay has had his fill of home life. A global plague has brought the world to a screeching halt, and with little to look forward to but a summer of video-calling friends, vying with annoying sisters for the family computer, and tuning out his parents’ financial worries, he’s only too happy to retreat to the woods. From the moment the elegant little dog with the ornate collar appears like an apparition among the trees, Clay sees something uncanny in her.

Would you defend the indefensible? That's what seniors Logan March and Cade Crawford are asked to do when a favorite teacher instructs a group of students to argue for the Final Solution - the Nazi plan for the genocide of the Jewish people. Logan and Cade decide they must take a stand, and soon their actions draw the attention of the student body, the administration, and the community at large.