Twelve-year-old best friends and relatives, Julia and Eliza are happy to spend the summer together while Julia's mother is serving in the National Guard in Iraq but when they meet a neighborhood boy, their close relationship begins to change.

The Strega-Boriga children accidentally create 500 clones of themselves at the same time that the roof on their Scottish castle falls in, attracting evil contractors who want their home.

"Twelve-year-old Crow has lived her entire life on a tiny, isolated piece of the starkly beautiful Elizabeth Islands in Massachusetts. Abandoned and set adrift in a small boat when she was just hours old, Crow's only companions are Osh, the man who rescued and raised her, and Miss Maggie, their fierce and affectionate neighbor across the sandbar. Crow has always been curious about the world around her, but it isn't until the night a mysterious fire...

When her father goes to fight in World War II, Elizabeth goes with her mother and sister to her grandfather's house where she learns to face up to the always puzzling and often cruel realities of the adult world.

Sacajawea, a Shoshoni Indian interpreter, peacemaker, and guide, and William Clark alternate in describing their experiences on the Lewis and Clark Expedition to the Northwest.

Twelve-year-old Peter and his family arrive in Greenland for his father's research, where he stumbles upon a secret his mother has been hiding from him all his life, and begins an adventure he never would have imagined possible.

Hoping to stop his parents' impending separation and keep them from getting a divorce, eleven-year-old Charlie runs away from their house in the California countryside and finds a ride to the coast.

Seventeen-year-old Cordelia Koenig intended to breeze through her senior project. While her peers stressed, Cordelia planned to use the same trace-your-roots genealogy idea her older sister used years prior. And getting partnered with her longtime crush, Kodiak Jones, is icing on the cake. All she needs to do is mail in her DNA sample, write about her ancestry results, and get that easy A. But when Cordelia's GeneQuest results reveal that her father...

Thirteen-year-old Eric discovers there are consequences to not standing by and watching as the bully at his new school hurts people, but although school officials are aware of the problem, Eric may be the one with a solution.

While his father is missing in action in the Pacific during World War II, twelve-year-old Jay moves with his mother to small-town Utah, where he sees prejudice from both sides, as a part-Navajo himself and through an unlikely friendship with Japanese American Ken from the nearby internment camp.