Ix Tatterfall has always been an outcast with big secrets: She can cross into the Labyrinth, home to the powerful Sorrows, and she can see strange Nightmare beasts when no one else can. Some, like the shadowy Inklings or bothersome Stubbed Toads, are merely a nuisance. Many more—like the Jimber-Jawed Hounds—are dangerous. Even deadly.

When twelve-year-old Maddie hatches a scheme for a secret sleepover with her two best friends, she ends up waking up to a nightmare. She’s alone—left behind in a town that has been mysteriously evacuated and abandoned. With no one to rely on, no power, and no working phone lines or internet access, Maddie slowly learns to survive on her own. Her only companions are a Rottweiler named George and all the books she can read. After a rough start, Maddie learns to trust her own ingenuity and invents clever ways to survive in a place that has been deserted and forgotten.

No one knows hard work and dedication like Valentina Camacho. And Vale’s thing is fencing. She’s the top athlete at her fencing gym. Or she was...until the accident. After months away, Vale is finally cleared to fence again, but it’s much harder than before. Her body doesn’t move the way it used to, and worst of all is the new number one: Myrka.

Rafa would rather live in the world of The Forgotten Age, his favorite role-playing game, than face his father’s increasing restrictions and his mother’s fading presence. But when Rafa and his friends decide to take the game out into the real world and steal their school cafeteria's slushie machine, his dad concocts a punishment Rafa never could’ve imagined—a month working on a ranch in New Mexico, far away from his friends, their game, and his mom’s quesitos in Miami.

All Nestor Lopez wants is to live in one place for more than a few months and have dinner with his dad. When he and his mother move to a new town to live with his grandmother after his dad’s latest deployment, Nestor plans to lay low. He definitely doesn’t want anyone to find out his deepest secret: that he can talk to animals. But when the animals in his new town start disappearing, Nestor's grandmother becomes the prime suspect.