When they uncover a conspiracy against America and its fundamental freedoms, the Kidd children, accompanied by their great uncle, crisscross the country in a race to prove that a newly-discovered copy of the Bill of Rights is a forgery.

When the unlucky magical twin Eff joins an expedition to map the Far West, she endures a long prairie winter and encounters with previously unknown creatures before realizing the importance of ending a magical flood.

Can a mysterious sea creature save eleven-year-old Jamie's very sick twin brother?

An oral history that reports, through transcribed recordings, text messages, photographs, illustrations, screenshots, and more, an epic prank war between twelve-year-old twins Reese and Claudia Tapper of New York City.

Abigail and John, the Templeton twins, and their dog Cassie, foil a pair of inept kidnappers intent on stealing one of their father's newest inventions.

"Twelve-year-old twins Reese and Claudia Tapper race to become more popular on social media sites in order to win a high-stakes bet"--

Bick, Beck, Storm, and Tommy have one week to traverse the Australian Outback, locate Charlotte Badger and her pirate cronies, and find evidence to prove their parents innocent of stealing rare opals.

When Grampie Groundhog decides to retire from forecasting the weather, he has twins Greta and Gregory draw straws to see who will take over the important job, but the winner is so nervous the two put aside their squabbling and work together.

When their two worlds collide in seventh grade, fraternal twins and opposites Owen and Russell find themselves in direct competition at school, on the court, and at home.

Devastated by loss and hampered by war, Fifer struggles to regroup and continue the search for her twin. Meanwhile Thisbe, pounded by images of Grimere's dark history, contemplates her abandonment and considers leaving Rohan behind in a risky move that could take her home...or to her death. -- from Amazon.