Despite problems at home, sixteen-year-old conjoined twins Tippi and Grace are loving going to school for the first time and making real friends when they learn that a cardiac problem will force them to have separation surgery, which they have never before considered.

Twin sisters who already compete for their mother's attention have an especially hard time after their baby sister is born.

Twins Mia and Maddie and their sidekick little sister, LuLu, embark on adventure and a little bit of mystery solving while visiting Watery World in San Diego.

Evangeline discovers that she has a long-lost twin sister and is forced to use powers she never knew she possessed to protect her from their father, king of a land of snow, who is trying to lure her sister into his magical realm.

Eleven-year-old Ada and her friends face zombie rabbits, alien mobs, and Puppet Cartels as they explore their small New Mexico town seeking Ada's missing twin sister.

When Mara's twin brother Owen is accused of rape by her friend Hannah, Mara is forced to confront her feelings about her family, her sense of right and wrong, a trauma from her past, and the future with her girlfriend, Charlie.

The crack team of paranormal experts at "Tripping Magazine" investigates a bizarre pair of twins, one of whom has not aged in twenty-five years while a portrait painted by her sister has changed to reflect her actual age.

Twins Axl and Ivan, with Sid as their driver, make a late-night fast-food run for a high school theater crew but return to discover that aliens have made copies of everything.

As fourteen-year-old telepathic twins struggle to escape from the Nightrise Corporation, one of them travels through dreams and learns the role that he and the other Gatekeepers must play to keep the world safe from the Old Ones' return.

Thirteen-year-old twins Tinn and Cole, accompanied by friends and family, journey beyond the heart of the Oddmire seeking their long-lost father.