Two aristocratic sisters in ancient Japan disguise themselves as samurai warriors to take revenge on the uncle who betrayed their family.

A fourteen-year-old boy attempts to be the youngest person to reach the top of Mount Everest.

As members of the first crew of astralnauts, Matt Cruse and Kate De Vries journey into outer space on the Starclimber and face a series of catastrophes that threaten the survival of all on board.

Three female students from Ashbury High write to three male students from rival Brookfield High as part of a pen pal program, leading to romance, humiliation, revenge plots, and war between the schools.

After inheriting her uncle's homesteading claim in Montana, sixteen-year-old orphan Hattie Brooks travels from Iowa in 1917 to make a home for herself and encounters some unexpected problems related to the war being fought in Europe. Includes readers guide and a short interview with Kirby Larson following the bibliography.

Will Tuppence's life has always been ruled by science and common sense, but in ninth grade, shaken up by the discovery that protons decay, he begins to see the entire world differently and gains new perspective on his relationships with his little sister and two closest friends.

After a meteor hits the moon and sets off a series of horrific climate changes, seventeen-year-old Alex Morales must take care of his sisters alone in the chaos of New York City.

Fourteen-year-old Henry, wishing to honor his brother Franklin's dying wish, sets out to hike Maine's Mount Katahdin with his best friend and dog. But fate adds another companion--the Cambodian refugee accused of fatally injuring Franklin--and reveals troubles that predate the accident.

Fourteen-year-old Calogero Scalise and his Sicilian uncles and cousin live in small-town Louisiana in 1898, when Jim Crow laws rule and anti-immigration sentiment is strong, so despite his attempts to be polite and to follow American customs, disaster dogs his family at every turn.

From his 1776 Pennsylvania homestead, thirteen-year-old Samuel, who is a highly-skilled woodsman, sets out toward New York City to rescue his parents from the band of British soldiers and Indians who kidnapped them after slaughtering most of their community. Includes historical notes at the end of each chapter.