When Rachel's father goes missing on a mission, her attempt to escape their walled city-state and find him brings danger, heartbreak, and a new romance with her father's apprentice.

"Danny Timmons has looked up to Jack Bailey ever since Jack saved two small children from drowning during the Great Flood of 1940. Now, with his father away fighting in World War II and his mother about to have a new baby, Danny relies on Jack's friendship and guidance more than ever. So when Jack goes missing without a trace from their small Appalachian town, Danny is determined to find him. He wonders if Jack's abusive father could be behind his...

"When Jeremy Johnson Johnson's strange ability to speak to the ghost of Jacob Grimm draws the interest of his classmate, Ginger Boltinghouse, the two find themselves at the center of a series of disappearances in their hometown"--

After thirteen-year-old Tucker Feye's parents disappear, he suspects that the strange disks of shimmering air that he keeps seeing are somehow involved, and when he steps inside of one he is whisked on a time-twisting journey trailed by a shadowy sect of priests and haunted by ghostlike figures.

Sixteen-year-old Malencia (Cia) Vale is chosen to participate in The Testing to attend the University; however, Cia is fearful when she figures out her friends who do not pass The Testing are disappearing.

"Jane Doe and her father, John, appeared on the steps of the Manor the night the earthquakes started and the gateway to the Otherworlds closed. Fourteen years later, Jane enters the Manor to save her missing father . . . and the world"--

From the bestselling author of The Cruel Prince, an astonishing graphic trilogy set in a faerie world, full of mystery, intrigue, and romance.

From the amazing imagination of bestselling author Holly Black and acclaimed illustrator Ted Naifeh, a mysterious and wonderful faerie saga, for the first time in one volume.

Rue Silver's mother has disappeared... and her father has been arrested, suspected of killing her. But it's

...

When Michael Malone saves a dog, he discovers that he has paranormal abilities, which bring him to the attention of a secret organization, UNICORNE--but he plans to use the ability to find out what happened to his father, who mysteriously vanished three years earlier, and save his new friend, Freya.

Sasha returns to Aurora, the parallel universe of generals, princesses, body doubles, and the boy she loves, Thomas, where she tries to help and find missing people and save them all.

Seventeen-year-old Payton Brave is desperate to uncover what happened to her twin sister, who disappeared one year ago. As she begins to question everything around her, Payton becomes caught in a mystery that goes deeper than she ever imagined.