Fifteen-year-old loner Jason struggles to hide father's declining mental condition after his mother's death, but when his father disappears he must confide in the other members of a therapy group he has been forced to join at school.

A feisty eleven-year-old princess embarks on a dangerous mission to find her missing mother, uncovering dark secrets inside and outside the castle walls.

"En su último año de instituto, Quentin no ha aprobado ni en popularidad ni en asuntos del corazón... Pero todo cambia cuando su vecina, la legendaria, inalcanzable y enigmática Margo Roth Spiegelman, se presenta en mitad de la noche para proponerle que le acompañe en un plan de venganza inaudito. Después de una intensa noche que reaviva el vínculo de una infancia compartida y parece sellar un nuevo destino para ambos, Margo desaparece...

When her brother disappears into the Fae realm, twelve-year-old Lark must try to save him by solving riddles, fixing an ancient clock, and trusting her new Fae friend, Rook.

After fourteen-year-old Ozzy's scientist parents are kidnapped, Ozzy's only help may be a classified ad that says "Wizards for hire."

There's nothing in Reeve's End abandoned mines and empty futures. Winter Crane looks forward to leaving it like all the other teens have; the only thing she'll miss is the woods. They're her only refuge. Until the day she found Lennon left for dead, bleeding in a tree. Now Lennon is gone too... and Winter is questioning what she once thought was true. What if nobody left at all? What if they're all missing?

Repeatedly landing in trouble at her finishing school because of her preference for practicing magic instead of manners, Chantel enlists her friends to protect the kingdom when her teacher goes missing along with the city's protective magic.

"A twelve-year-old girl discovers her father is the keeper of the gateway between our world and The Dark, and when he goes missing she'll need to unlock her own powers and fight a horde of spooky creatures set on starting a war"--

Mary, a troubled teenage detective, must solve a missing persons case as she discovers the reimagined origins of infamous Disney Villains.

While accompanying her parents to Paris, twelve-year-old Nell sets off to investigate the disappearance of her beloved, former au pair, affectionately known as Pear.