In a future where the Population Police enforce the law limiting a family to only two children, Luke has lived all his twelve years in isolation and fear on his family's farm, until another "third" convinces him that the government is wrong.

In a society that allows families to have only two children, third child Matthias joins the Population Police to infiltrate their system.

In the future, false identities, government lies and death threats keep Luke from being safe with his new identify when the younger brother of the boy whose name Luke has taken shows up at school.

Still reeling from their experiences in Roanoke in 1600, Jonah and Katherine arrive in 1611 only moments before a mutiny on Henry Hudson's ship in the icy waters of James Bay. But things are messed up: They've lost the real John Hudson, and they find what seems to be the fabled Northwest Passageeven though they are pretty sure that route doesn't actually exist. Will this new version of history replace everything they've ever known? Is this the end...

Time-travelers Jonah and Katherine are summoned to help another missing child from history, this time Virginia Dare from the Roanoke Colony, but their journey is sabotaged and goes dangerously awry, leaving them in the wrong time period. Includes author's note about the history of Roanoke Colony and Virginia Dare.

When Jonah and Katherine travel to early 1900s Switzerland and Serbia to return Albert Einstein's daughter, Lieserl, to history, her mother Mileva grasps entirely too much about time travel and has no intention of letting her daughter go.

Janie's parents move to the suburbs so she can go to a better school, but when she discovers that all the other students are richer than she is, she feels out of place--until she realizes that there are more important things than money.

When their parents begin saying the wrong thing every time six-year-old Sukie and her older brothers misbehave, the children discover that it is a plot and fight back with their own wrong phrases.