When an atomic physicist disappears on a secret mission, his son, daughter and their friend search for him, going on an interplanetary journey through time and space.

While vacationing with their widowed father in the Berkshire Mountains, four lovable sisters, ages four through twelve, share adventures with a local boy, much to the dismay of his snobbish mother.

"Janner, Tink, and Leeli Igiby thought they were normal children with normal lives and a normal past. But now they know they're really the Lost Jewels of Anniera, heirs to a legendary kingdom across the sea, and suddenly everyone wants to kill them. In order to survive, the Igibys must flee to the safety of the Ice Prairies, where the lizardlike Fangs of Dang cannot follow. First, however, they have to escape the monsters of Glipwood Forest, the...

Eleven-year-old Gregor and his younger sister, Boots, return to the Underworld beneath New York City to find the cure for a terrible plague that threatens the life of their mother, as well as the lives of the people, bats, and rats who populate the underworld.

As the youngest in her family, Dory really wants attention, and more than anything she wants her brother and sister to play with her. But she's too much of a baby for them, so she's left to her own devices -- including her wild imagination and untiring energy. Her siblings may roll their eyes at her childish games, but Dory has lots of things to do: outsmarting the monsters all over the house, escaping from prison (aka time-out), and exacting revenge...

Four orphaned children run away and live in a boxcar, until they are found by their grandfather. Includes a biography and photographs of the author.

When Bean's parents leave her in the care of her older sister Nancy for the afternoon, she enlists her neighbor and best friend Ivy to come over and teach Nancy how to be a really good babysitter.

When Kendra and Seth go to stay at their grandparents' estate, they discover that it is a sanctuary for magical creatures and that a battle between good and evil is looming.

Scarlett has never left the tiny island where she and her beloved sister, Tella, live with their powerful, and cruel, father. Now Scarlett's father has arranged a marriage for her, and Scarlett thinks her dreams of seeing Caraval, the far-away, once-a-year performance where the audience participates in the show, are over.But this year, Scarlett's long-dreamt of invitation finally arrives. With the help of a mysterious sailor, Tella whisks Scarlett...

Streetwise stray dog Mr. Whiskers and sisters Misty and Zelda follow clues through the streets of San Francisco in their search for the sibling's kidnapped father.