Thirteen-year-old Conor awakens one night to find a monster outside his bedroom window, but not the one from the recurring nightmare that began when his mother became ill--an ancient, wild creature that wants him to face truth and loss.
Presumably the only witness to the horrific and bloody murder of his entire family, a teenage boy must outwit not only the mental health professionals determined to cure his delusion, but also the demonic forces only he can see.
Seventeen-year-old Gene has passed as a vampire for years, carefully following every rule, but now, just as he finds a girl worth fighting for, he is chosen to participate in the hunt for the last remaining humans among ruthless vampires who soon suspect his true nature.
In 1888, twelve-year-old Will Henry chronicles his apprenticeship with Dr. Warthrop, a scientist who hunts and studies real-life monsters, as they discover and attempt to destroy a pod of Anthropophagi.
Irish orphans Molly, fourteen, and Kip, ten, travel to England to work as servants in a crumbling manor house where nothing is quite what it seems to be, and soon the siblings are confronted by a mysterious stranger and secrets of the cursed house.
When his twin brother falls ill in the family's chateau in the independent republic of Geneva in the eighteenth century, sixteen-year-old Victor Frankenstein embarks on a dangerous and uncertain quest to create the forbidden Elixir of Life described in an ancient text in the family's secret Biblioteka Obscura.
Sixteen-year-old Boy Nobody, an assassin controlled by a shadowy government organization, The Program, considers sabotaging his latest mission because his target reminds him of the normal life he craves.
Swept away to a hidden academy for training budding evil geniuses, Otto, a brilliant orphan, Wing, a sensitive warrior, Laura, a shy computer specialist, and Shelby, an infamous jewel thief, plot to beat the odds and escape the prison known as H.I.V.E.
When revolutionaries seize control of a country in Central America where sixteen-year-old Will is serving at a mission, he and the other volunteers find themselves in a desperate race to escape the violence and return home.
Adopted by famous Pinkerton Agency Detective Hawking in 1895 New York, fourteen-year-old Carver Young hopes to find his birth father, but when he becomes involved in the pursuit of notorious killer Jack the Ripper, Carver discovers that finding the truth can be worse than ignorance.
After tragic events tear Mickey Bolitar away from his parents, he is forced to live with his estranged Uncle Myron and switch high schools, where he finds both friends and enemies, but when his new girlfriend, Ashley, vanishes, he follows her trail into a seedy underworld that reveals she is not what she seems to be.
Despite his overwhelming fear of interacting with people, Christopher, a mathematically-gifted, autistic fifteen-year-old boy, decides to investigate the murder of a neighbor's dog and uncovers secret information about his mother.
It all starts with a text: Please, Wylie, I need your help. Wylie hasn’t heard from Cassie in over a week, not since their last fight. But that doesn’t matter. Cassie’s in trouble, so Wylie decides to do what she has done so many times before: save her best friend from herself.