A Swiss orphan is heartbroken when she must leave her beloved grandfather and their happy home in the mountains to go to school and to care for an invalid girl in the city.

Timber wolves, a Rocky Mountain blizzard, and a mine cave-in are only a few of the perils Frank and Joe Hardy encounter during their search for the principal members of a notorious gang responsible for a payroll robbery. In the old Montana mining camp of Lucky Lode, the young detectives puzzle over a series of mysterious events. A piano-playing ghost haunts the long-abandoned dance hall. Eerie blue lights flash from the hilltop cemetery in the dark...

"Dickens' tale of Scrooge's discovery of the true Christmas spirit is presented with Rackham's famous pictorial interpretations." -- (Source of summary not specified)

When Mary Lennox, the unloved, contrary, and spoiled ten-year-old, is found alone in the deserted house after her parents' death, she is sent to live with an uncle whom she has never known. In Yorkshire, England, at his secluded Misselthwaite Manor, Martha Sowerby, a warm-hearted chambermaid, introduces Mary to the late Mrs. Craven and her private walled garden, which has been locked for years. Published more than a hundred years ago, The Secret Garden...

When a twelve-year-old evil genius tries to restore his family fortune by capturing a fairy and demanding a ransom in gold, the fairies fight back with magic, technology, and a particularly nasty troll.

The Cuthberts of Green Gables had decided to adopt an orphan-anice sturdy boy to help matthew with the farm chores. The orphanage sent a girl instead-a mischievous, talkative redhead who'd be no use at all.

Magnus Chase, a homeless boy living in Boston, finds out he is the son of a Norse god.

A twelve-year-old boy named Moose moves to Alcatraz Island in 1935 when guards' families were housed there, and has to contend with his extraordinary new environment in addition to life with his autistic sister.

Drop case or else danger for you and your family." This warning addressed to Fenton Hardy not only alarms the famous investigator and his detective sons, but also puzzles them, because Mr. Hardy is working on more than one case. Which one prompted the threat? When more ominous warnings follow, Frank and Joe suspect there is a link between the counterfeiting case they are investigating and a secret case their father cannot discuss since it involves...

At the end of the Civil War, twelve-year-old Will, having lost all his immediate family, reluctantly leaves his city home to live in the Virginia countryside with his aunt and the uncle he considers a "traitor" because he refused to take part in the war.