Michelle loves everything about her home under the sea. She and her mermaid friends can play for hours, swimming among the fish and the coral. But her mother is the queen and Michelle is about to be crowned a princess - a fact that she is not entirely happy about, because it means she'll be destined to stay inside the Coral Palace. She wants adventure and she's heard rumors about another world - another kind of creature - living above the sea. Creature called humans.

Rebekah Daniels is always excited about something. Most of the time, it's anything at all to do with solving a mystery. Now, she's super excited to be going to a brand-new school with her best friend, Mouse. But so far, her first day isn't starting out so well. She really couldn't help running into the janitor, because how would she get to class in time without running? But, the bigger question remains.... That janitor had shown up in the hall out of nowhere! Rebekah is sure of it. So, now she has her first fifth-grade mystery to solve, and it's a big one!

Earth has been invaded by a species that takes over the minds of human hosts while leaving their bodies intact. But Melanie Stryder refuses to fade away.

Twelve-year-old Sophie has never quite fit into her life. She’s skipped multiple grades and doesn’t really connect with the older kids at school, but she’s not comfortable with her family, either. The reason? Sophie’s a Telepath, someone who can read minds. No one knows her secret - at least, that’s what she thinks.... But the day Sophie meets Fitz, a mysterious (and adorable) boy, she learns she’s not alone. He’s a Telepath too, and it turns out the reason she has never felt at home is that, well...she isn’t. Fitz opens Sophie’s eyes to a shocking truth....

Nicole Cassidy is a witch descended from the Greek gods...but she doesn't know it until she moves to a new town and discovers a dangerous world of magic and monsters that she never knew existed. When the Olympian Comet shoots through the sky for the first time in 3,000 years, Nicole and four others - including mysterious bad-boy Blake - are gifted with elemental powers. But the comet has another effect - it opens the portal to another dimension that has imprisoned the Titans for centuries.

For as long as she can remember, 12-year-old Emily Windsnap has lived on a boat. And, oddly enough, for just as long, her mother has seemed anxious to keep Emily away from the water. But when Mom finally agrees to let her take swimming lessons, Emily makes a startling discovery about her own identity, about the mysterious father she's never met, and about the thrilling possibilities and perils shimmering deep below the water's surface.

It began with a hallucination. A time loss. A mistake. A strange man reaching out to her. All part of a tourist trap, Maggie is sure, and she's lucky it wasn't worse. Yet something about her life changed that day, and she can't put her finger on what. She forces herself to move on but can never shake the inexplicable emptiness she feels.

Thirteen-year-old Aluna has lived her entire life under the ocean, just like all of the Coral Kampii in the City of Shifting Tides. But after remaining hidden from the Above World for centuries, her colony is in trouble, its survival in doubt :  the tech that allows the Kampii to breathe underwater is beginning to fail, and many Kampii have already died. Yet the colony’s elders, including Aluna’s father, are unwilling to venture to the dry and dangerous Above World to search for answers. So it’s up to Aluna and her friend Hoku to face the terrors of land to find a solution.

Rowan is a Second Child in a world where population control measures make her an outlaw marked for death. She can never go to school, make friends, or get the eye implants that will mark her as a true member of Eden. Her kaleidoscope eyes will give her away to the ruthless Center government.

Kara is a rare Blood Kindred female.... Unfortunately for her, she has the fangs to prove it. To Kara's dismay, it's hard to find a warrior who wants to get bitten when things get hot and heavy. She's tried dating humans too, but that doesn't work out either. So when she meets Raakshas, a Kindred warrior with dark, silver-ringed eyes who actually likes her fangs, it seems like her troubles are over. But there's a problem: Raak is half Y’lyn—a kind of demon without a soul. And without a soul, there's no hope of forming the permanent soul-bond that all Kindred have with their mates.

Darcy Pennington hates her life. She is an insufferably average teenager with no real friends, crushing social anxiety, and an indescribable sense of not fitting in anywhere. A change in her dad's job forces her to attend Cedar Cove Family Camp the summer before her eighth-grade year, and Darcy once again finds herself on the outside of a social circle of teenagers, with her only advocate being an awkward girl named Samantha Palm. The only problem is, Darcy has no desire to be friends with her, but as the hostility from the other teenagers increases, she decides to return the friendship.

Deep below the surface of the planet Adamantine lies a crystalline wonder world of lava seas and volcanic islands, home to living rock-people. But when the Doctor and her friends arrive they find Adamantine under threat. The seas are shrinking, the magma is cooling, and mysterious, fatal Seething Pools are spreading fast. Something has come to Adamantine - but what does it want? Fearing an invasion is underway, the Doctor must lead an expedition to the surface of the world to save its molten heart....

Welcome to the Midwest, America's Heartland, home to a hidden community of witches and wizards. When Maria Apple receives a strange music box for her 19th birthday, everything changes. She begins to showcase odd magical abilities, glowing blue, seeing ghosts, and talking to creatures that shouldn't be able to talk, all while trying to juggle the task of being a typical teenage girl. Now, not only does Maria learn she is a witch, but her grandfather, Ignatius, reveals he was once a famous warrior from a planet named Oriceran.

My name is Kris Jameson and I'm a student at the Royal Academy. I'm at the top of all my classes, what they call a "model student". There's only one problem - the Academy is an all-boys school and I'm a girl. It started as a prank when I took my brother's place. But things got complicated when I caught Broward, the school bully, in a compromising position. They got even worse when I was assigned my roommate - the handsome but enigmatic North who saved me several times from the bully's attacks.

A vrisha arrives in Grace's underwater city. He takes over one of the substations, forcing the workers out. At the whim of her job, Grace is unwillingly chosen to go below, maintain the station, and stay with the horned, devilish alien. That is how she comes to encounter Xora. An alien born from a race of dominant fighters and fierce hunters. He is as terrifying as he is mysterious. While also commanding, stubborn, unrelenting...and oddly mesmerizing. As her fear slips away, other emotions begin to take hold. And Grace finds she wants to know more.