After Jack becomes apprenticed to a Druid bard, he and his little sister Lucy are captured by Viking Berserkers and taken to the home of King Ivar the Boneless and his half-troll queen, leading Jack to undertake a vital quest to Jotunheim, home of the trolls. 

While her father is away fighting in World War II, Molly finds her life full of changes as she eats terrible vegetables from the victory garden and plans revenge on her brother for ruining her Halloween.

Adventure, suspense, detection, and humor are involved when 12-year-old Claudia and her younger brother elude the security guards and live for a week in New York's Metropolitan Museum of Art. When Claudia decided to run away, she planned very carefully She would be gone just long enough to teach her parents a lesson in Claudia appreciation. And she would live in comfort-at the Metropolitan Museum of Art. She invited her brother Jamie to go, too, mostly...

"Pearl lives on a ranch where her chores include collecting eggs and feeding ornery ostriches. She has three older brothers, who don't coddle her at all. And she knows a thing or two about horses, too. One day, Pearl's brothers get cushy jobs doing stunts for this new form of entertainment called "moving pictures." They're the Daredevil Donnelly Brothers, a Death-Defying Cowboy Trio. Before she knows it, Pearl has stumbled into being a stunt girl...

Moose has his hands full during the summer of 1936 watching his autistic sister, Natalie, and the warden's daughter, Piper, and trying to get on a baseball team by proving he knows Al Capone.

In 1893 New York, thirteen-year-old Maks, a newsboy, teams up with Willa, a homeless girl, to clear his older sister, Emma, from charges that she stole from the brand new Waldorf Hotel, where she works. Includes historical notes.

"When Ada's clubfoot is surgically fixed at last, she knows for certain that she's not what her mother said she was-damaged, deranged, crippled mentally as well as physically. She's not a daughter anymore, either. Who is she now? World War II continues, and Ada and her brother, Jamie, are living with their loving legal guardian, Susan, in a borrowed cottage on the estate of the formidable Lady Thorton-along with Lady Thorton herself and her daughter,...

"Under the cover of night, twelve-year-old Homer flees Southerland Plantation with his little sister Ada, unwillingly leaving their beloved mother behind. Much as he adores her and fears for her life, Homer knows there's no turning back, not with the overseer on their trail. Through tangled vines, secret doorways, and over a sky bridge, the two find a secret community called Freewater, deep in the swamp. In this society created by formerly enslaved...

Magically transported to southwest China to find the final object needed to break the spell on the wizard Merlin's beloved penguin, Jack and Annie take a side trip to the world's largest giant panda reserve.

In Pennsylvania, in 1774, when her brother opposes the British authorities, Eliza Carter tries to decide which side to take if the American colonies rebel against Britain.