Divided by their society into Wanted and Unwanted at thirteen, estranged twin brothers Aaron and Alex have both run into trouble--as mage of Artime, Alex must defend the island from attack, while Aaron continues to scheme to take over the islands and get rid of the Unwanteds altogether.

As the children of two world-famous explorers, eleven-year-old twins Celia and Oliver prefer television-watching to adventure-seeking until their father takes them to Tibet to help search for their long-lost mother.

At Camp Whatsitooya, twins Joules and Kevin and new friend Nelson face off against large, rabbit-like creatures from the Mallow Galaxy who thrive on sugar, but are not above hypnotizing and eating human campers.

Born a conjoined twin, thirteen-year-old Noah bears the secret guilt of being the only survivor, and now finds himself in the care of a stranger with a secret of her own.

Twins Katherine and Elizabeth Chatswood are on their way to visit their distant relatives at Vandermeer Manor in Rhode Island. Wedding bells will soon be ringing for their father's cousin in the grandest event on either side of the ocean since the twins birthday ball a few months ago. But when something very precious inside the manor gets vandalized, the groom threatens to call off the wedding.

Voluptuous P.I. Savannah Reid isn't a huge fan of diets and she'd rather walk through fire than go to the gym. But when the nation's hottest weight loss guru becomes a suspect in a big, fat murder case, even Savannah can't resist the chance to find out once and for all if the beloved queen of fitness took the "die" in diet a little too far. . .

Weight loss diva Clarissa Jardin became a household name after she transformed herself from flabby

...

"Returning to the sweeping romantic saga, Colleen McCullough presents a new major work: the story of four unforgettable sisters navigating work, love, and their dreams in 1920s Australia. Because they are two sets of twins, the four Latimer sisters are as close as can be. They are famous throughout New South Wales for their beauty, wit, and ambition, but as they step into womanhood, they are not enthusiastic about the limited prospects life holds...

Ling and Ting are identical twins that people think are exactly the same, but time and again they prove to be different.

Lysander Singleton tries his best to fit in at Twin Oaks Elementary, where all students are twins except him, but on the day of the Twindividuation contest his experience as an only child gives him a competitive edge.

Twins Theo and Alexander, their older sister Wil, and five new friends find themselves at an electrifying manor run by Mister Frank and Dr. Stein.