Meet Alex Finch - tomboy, techno geek, monster hunter. Reluctant monster hunter. A school project, an absentminded project partner, and a misplaced backpack all change 16-year-old Alex Finch's life forever. In a single afternoon Alex finds the missing backpack, has a run-in with Sam, the boy she's had a crush on since first grade - and discovers that monsters are real.

A week ago, 17-year-old Lela Santos’ best friend, Nadia, killed herself. Today, thanks to a farewell ritual gone awry, Lela is standing in paradise, looking upon a vast gated city in the distance - hell. No one willingly walks through the Suicide Gates, into a place smothered in darkness and infested with depraved creatures. But Lela isn’t just anyone - she’s determined to save her best friend’s soul, even if it means sacrificing her eternal afterlife. As Lela struggles to find Nadia, she’s captured by the Guards, enormous, not-quite-human creatures that patrol the dark city’s endless streets.

When Ruby woke up on her tenth birthday, something about her had changed. Something alarming enough to make her parents lock her in the garage and call the police. Something that got her sent to Thurmond, a brutal government "rehabilitation camp." She might have survived the mysterious disease that killed most of America's children, but she and the others emerged with something far worse: frightening abilities they cannot control. Now sixteen, Ruby is one of the dangerous ones.

Surviving a werewolf attack should’ve been the strangest thing to happen to me tonight. But no, the universe had other plans. Now, I’m stuck dealing with a broodingly hot guy named Wesley St. John—who seems way too comfortable with murder. Definitely a red flag, right? Wes isn’t just some guy I stumbled upon—he’s a protector, but not the friendly kind. His job is to keep the supernatural world in check, and my ignorance is making things complicated.

Sara Grey's world shattered 10 years ago when her father was brutally murdered. Now, at 17, she is still haunted by memories of that day and driven by the need to understand why it happened. She lives a life full of secrets, and her family and friends have no idea of the supernatural world she is immersed in or of Sara's own very powerful gift. In her quest for answers about her father's death, Sara takes risks that expose her and her friends to danger and puts herself into the sights of a sadistic vampire.

In Sloane’s world, true feelings are forbidden, teen suicide is an epidemic, and the only solution is The Program. Sloane knows better than to cry in front of anyone. With suicide now an international epidemic, one outburst could land her in The Program, the only proven course of treatment. Sloane’s parents have already lost one child; Sloane knows they’ll do anything to keep her alive. She also knows that everyone who’s been through The Program returns as a blank slate. Because their depression is gone - but so are their memories.

Grace Divine made the ultimate sacrifice to cure Daniel Kalbi. She gave her soul to the wolf to save him and lost her beloved mother. When Grace receives a haunting phone call from Jude, she knows what she must do. She must become a Hound of Heaven. Desparate to find Jude, Grace befriends Talbot - a newcomer to town who promises her that he can help her be a hero. But as the two grow closer, the wolf grows in Grace, and her relationship with Daniel begins to crumble.

Sixteen-year-old Julia Phillips buries herself in guilt after killing her best friend, Monica, in a car accident. Julia awoke in the hospital with a broken leg, a new talent for drawing, and false memories of the accident, in which she dies and Monica lives. The doctors attribute this to her head injury, but no one can explain how a bracelet engraved with her name ended up at the scene of the accident. A bracelet no one has ever seen before.

Elise Beaumont is cursed. With every touch, she experiences exactly how her loved ones will die. And after her brother's death — a death she predicted but was unable to prevent — Elise is desperate to get rid of her terrible gift, no matter the cost. Claire Montgomery also has a unique relationship with death, mostly because she’s already dead. Technically, anyway. Claire is a vampire, and she's been assigned by the Veil to help Elise master her rare Death Oracle powers.

The last thing Dawson Black expected was Bethany Williams. As a Luxen, an alien life form on Earth, human girls are...well, fun. But since the Luxen have to keep their true identities a secret, falling for one would be insane. Dangerous. Tempting. Undeniable. Bethany can't deny the immediate connection between her and Dawson. And even though boys aren't a complication she wants, she can't stay away from him. Still, whenever they lock eyes, she's drawn in. Captivated. Lured. Loved.

She won't rest until she's sent every walking corpse back to its grave. Forever. Had anyone told Alice Bell that her entire life would change course between one heartbeat and the next, she would have laughed. From blissful to tragic, innocent to ruined? Please. But that's all it took. One heartbeat. A blink, a breath, a second, and everything she knew and loved was gone. Her father was right. The monsters are real.

I put my foster father behind bars. It doesn't matter that he deserved it. What matters is that he's powerful, manipulative, and now, he wants me dead. I can feel someone watching me. I know my time is running out. The only other person who cares if I live or die is a masked stranger. So I'm putting my life in the vigilante's hands - and maybe a piece of my heart along with it. Even though I'm worried that he's just as dangerous as the man I sent to prison.

Seven years ago, Marlie Jacobson was kidnapped by a serial killer - and lived to tell about it. But it was actually her mother who told the story, in a best-selling book that made Marlie famous. Today, she's known as the girl who slew a killer. The one who got away. Now, there's just one thing Marlie wants to get away from: her past. But when her little sister disappears, her worst fears come rushing back-with a vengeance.

In the old world shadows of Providence, Rhode Island, Nina Grey finds herself the center of a war between Hell and Earth. Struggling with her father's recent death, Nina meets Jared Ryel by chance… or so she believes.

Hunted, shot, and without her memory, 18-year-old Ann Baker wakes in shallow water on a deserted Pacific Northwest island. She is soon approached by two young men claiming to be her friends. Something isn't right, but when gunshots sound, Ann is left with little choice but to allow Devon and Archer to help her escape. Soon she finds herself in their North Bend mountain compound, where the higher evolved humans claim to be mind-readers.