When they are separated for the first time since birth, Iris and Lark struggle with insecurities over their individual identities at the same time things begin to go missing around town.

In a society that purges thirteen-year-olds who are creative, identical twins Aaron and Alex are separated, one to attend University while the other, supposedly Eliminated, finds himself in a wondrous place where youths hone their abilities and learn magic.

The twins investigate a spooky old house to find a long-lost treasure for an old woman.

The adventures of a nine-year-old twin brother and sister who, despite constant bickering and fighting, support each other loyally in learning to read and spell, memorizing the multiplication tables, confronting the school bully, and making friends.

"The Bobbsey Twins are the principal characters of what was, for many years, the longest-running series of children's novels. The books related the adventures of the children of the middle-class Bobbsey family, which included two sets of fraternal twins: Bert and Nan, who where 12 years old, and Flossie and Freddie, who where six. Share the stories of your childhood with your children and grandchildren! Here are the original Bobbsey Twin adventures."--Amazon....

Seventeen-year-old Emma Paxton steps into the life of her long-lost twin Sutton to solve her murder, while Sutton looks on from her afterlife.

The fifteen-year-old Murry twins, Sandy and Dennys, are accidentally sent back to a strange Biblical time period, in which mythical beasts roam the desert and a man named Noah is building a boat in preparation for a great flood. When twins Sandy and Dennys Murry accidentally interrupt one of their father's experiments, they are hurtled out of their ordinary world, across time and space into a mysterious desert land populated by unicorns, seraphim,...

Twelve-year-old identical twins Jay and Ray have long resented that everyone treats them as one person, and so they hatch a plot to take advantage of the clerical error at their new school and pretend they are just one.

Helping her parents with the new twins, JoJo must figure out a way to tell the identical babies apart.

As Hunter works to save her twin sister Mercy and demigod Khenti from the Ancient Egyptian Underworld, other evil threatens Goodeville, and the witch sisters must reunite and reconicle to stop Amphitrite and seal the gates to the underworld once and for all.