"The Kidd children--including twelve-year-old twins Rebecca and Bickford--follow mysterious clues that take them from China to Germany, in the hopes of finding their missing father and the treasure that will finally free their kidnapped mother"-- Provided by publisher.

"Around the globe, exceptional mice live in the shadows. Under the direction of famed mouse inventor Gadget Hackwrench, they work together as a team to solve big problems using small gadgets. They are highly trained. They are nearly invisible. And they love cheese." -- Publisher's description.

When Sky Patel-Baum is sent to live with her mysterious uncle, she never imagines she'll end up in Area 51, a top-secret military base. Sky feels like she's landed in a whole new world, even though she hasn't left the planet. Because guess what? Area 51 is full of aliens. Lots and lots of aliens. But something even stranger is happening in Area 51--aliens are going missing. Where could they be? How come everyone thinks sky and her uncle are involved...

"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"-- Provided by publisher.

Eleven-year-old Juniper sets out on a wild adventure to find her mother and protect a public park just days before Christmas.

Hilary Westfield is now sailing the seas as the Terror of the Southlands, but when Miss Pimm is discovered missing, Hilary decides to find the Enchantress with the help of first mate Charlie, finishing school friend Claire, and the always intrepid gargoyle.

"Twelve-year-old twins Bickford and Rebecca Kidd and their two older siblings travel to Africa to track down priceless artifacts that will keep the family's treasure hunting business afloat long enough to rescue their kidnapped mother--and possibly find their missing father"-- Provided by publisher.

When her sister Sylvie goes missing on a snowy morning and is never seen again, Jules refuses to believe she is gone forever, meanwhile, in the shadow world, a shadow fox is born.

The Chicken Squad is on the case when their beloved human, Barbara, goes missing around the same time they hear a report of a headless bear on the loose.

Aunt Saffronia drops the Sinister-Winterbottoms off at the Sanguine Spa, which is possibly owned by vampires, and where they must continue to complete the tasks they have been set if they are to see their parents again.