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

"They live in the shadows, Jack and Jill, feuding twins who can never stop running ... Their prowess is outdone only by Clare, who has always been mentor first and mother second. She trained them in the art of espionage, tested their skills in weaponry, surveillance, and sabotage, and sharpened their minds with nerve-wracking psychological games ... Now twenty-six years old, the twins are trying to lead normal lives. But when Clare's off-the-grid...

In a world that is rapidly descending into chaos, Frey and Rafi are twin sisters, but few people know of Frey's existence, because she has been raised to be her sister's body double and lethal bodyguard, while Rafi has been raised to further the family's political power--but when their father sends Frey in her sister's place as collateral in a tricky deal, Col, the son of a rival leader, gets close enough to begin to suspect something, and Frey must...

Arriving in Mexico for their parents' wedding, stepsisters Raquel, Lucinda, and Juliette must show their disapproving Tia Enriqueta that their parents are meant to be together, but when their scheming leads to doubt, they wonder if they can really trust each other at all.

Through e-mails, letters, blog entries, and movie scripts, twelve-year-old Ruth, an American girl, and Ruby, an English one, discover that they are long-lost twins.

As a Father's Day gift to the twins' Dad, Bradley, Brian, and their cousins Lucy and Nate try to identify and stop whatever creature is biting fruits and vegetables in the garden.

The Baxter sisters come from a long line of women with disastrous luck in love. But this summer, Sunshine and Margot will turn disasters into destiny... As an etiquette coach, Margot teaches her clients to fit in. But she's never faced a client like Bianca, an aging movie star who gained fame--and notoriety--through a campaign of shock and awe. Schooling Bianca on the fine art of behaving like a proper diplomat's wife requires intensive lessons,...

International bestselling author Patricia Cornwell delivers pulse-pounding thrills in the first book in a series featuring a brilliant and unusual new heroine, cutting-edge cybertechnology, and stakes that are astronomically high. On the eve of a top secret space mission, Captain Calli Chase detects a tripped alarm in the tunnels deep below a NASA research center. A NASA pilot, quantum physicist, and cybercrime investigator, Calli knows that a looming...

Ever since he ate a zapped banana, hyperactive second-grader Clyde turns into a monkey when he gets excited, so his twin sister Claudia plans to take her "monkey" to the school pet show--but when all the animals are pet-napped Clyde has to use his inner monkey to rescue them.