On the eve of her marriage to a stranger, sixteen-year-old Lady Jane Grey is swept in a conspiracy to usurp the throne from her cousin.

In 1910, Audacity Jones is an eleven-year-old orphan living a monotonous life at Miss Maisie's School for Wayward Girls, and wondering why nothing exciting ever happens--but when the mysterious Commodore Crutchfield whisks her away to Washington D.C., she finds herself involved in a sinister and dangerous plot against the president of the United States.

In the late nineteenth century, when Conor Broekhart discovers a conspiracy to overthrow the king, he is branded a traitor, imprisoned, and forced to mine for diamonds under brutal conditions while he plans a daring escape from Little Saltee prison by way of a flying machine that he must design, build, and, hardest of all, trust to carry him to safety.

"An African-American teen in the Witness Protection Program moves to a new town and finds himself trying to solve a murder mystery when his first friend is found dead"--

"Maud Blyth has always longed for adventure. She expected plenty of it when she volunteered to serve as an old lady's companion on an ocean liner, in order to help her beloved older brother unravel a magical conspiracy that began generations ago. What she didn't expect was for the old lady in question to turn up dead on the first day of the voyage. Now she has to deal with a dead body, a disrespectful parrot, and the lovely, dangerously outrageous...

"In the late 1920's in England, The Honourable Daisy Dalrymple Fletcher is recruited to help her cousin Edgar--i.e. the Lord Dalrymple. About to turn fifty, Lord Dalrymple decides it is time to find out who would be the heir to the viscountcy. With the help of the family lawyer, who advertises Empire-wide, they have come up with four potential claimants. For his fiftieth birthday, Edgar invites those would-be heirs--along with Daisy and the rest of...

Two years after the disappearance of her father, seventeen-year-old Liv and her friend capture an alien in the Iowa countryside, and instead of turning him over to the authorities, they choose a different path.

Urban legends, conspiracy theories, and bogus public-health scares circulate effortlessly. Meanwhile, people with important ideas--business people, teachers, politicians, journalists, and others--struggle to make their ideas "stick." Why do some ideas thrive while others die? And how do we improve the chances of worthy ideas? Educators and idea collectors Chip and Dan Heath reveal the anatomy of ideas that stick and explain ways to make ideas stickier,...

A group of U.S. powerbrokers plots to trick the government into enacting a plan called Wild Fire, which automatically retaliates for a domestic nuclear attack by launching a nuclear strike against the Middle East.

In 1666, after four months away, friends Christopher Rowe, Tom, and Sally return to London triumphantly but, guided by coded riddles, face a conspiracy that threatens Christopher, as well as the King himself.