A photograph of a missing girl on a milk carton leads Janie on a search for her real identity.

In 1891, in a world transformed by 1799's Great Disruption--when all of the continents were flung into different time periods--thirteen-year-old Sophia Tims and her friend Theo go in search of Sophia's uncle, Shadrack Elli, Boston's foremost cartologer, who has been kidnapped.

Dan is not sure he'll survive the boring field trip to a remote heritage farm.

How could a place with no running water, telephone or electricity be anything but dull? The farmer knows nothing about farming and seems angry about having to conduct the tour. And what's with his tattoo? The teacher requests a private word with the farmer and then mysteriously disappears. Dan decides to investigate and uncovers a deadly plan.

...

When fairies steal her brother, thirteen-year-old Rowan Fox promises that in exchange for his return she will find the thirteen charms that the fairies have enchanted and hidden in the human world.

The courageous Redwall creatures band together as Vilaya, the evil Sable Quean, and her horde of vermin attempt to make off with the young animals of the Abbey.

A new era dawns in the forest... After moons of deliberation and strife, the forest cats have settled into five camps, following the spirit cats' advice to spread out like the petals of the Blazing Star. But now the dangerous rogue Slash has kidnapped Star Flower and made demands for prey that the forest cats cannot afford to meet. Clear Sky is desperate to save his mate and the kits she carries, but he cannot do it alone. To have any hope of defeating...

Ever since she could remember, Violet and her mother have been locked away in a tower by the evil Queen Bogdana, who has the kingdom under her spell. The queen has all she wants except one thing-beauty. Violet possesses this beauty. When Violet is summoned by Bogdana to start training to become a real princess, it seems like her life might be taking a turn for the better. But hope quickly fades when Violet's mother is expelled from the castle and...

Aiden works with the FBI in order to rescue his sister Meg, who was kidnapped.

Sixteen-year-old Gemma, a British city-dweller, is abducted while on vacation with her parents and taken to the Australian outback, where she soon realizes that escape attempts are futile, and in time she learns that her captor is not as despicable as she first believed.

When their sister Charlie is kidnapped by poachers, Betty, Fliss, and their newfound friend Willow embark on a high seas adventure involving ghosts, fierce pirates and a journey to a mythic island that only exists in legend.