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.

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

Twelve-year-old Cameron discovers a magical hotel through which, with the help of new friend Nico, he hopes to find his long-lost father and help for his twin sister Cass's spina bifida.

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.

Twelve-year-old djinn twins Philippa and John and their friend Dybbuk have further adventures as they travel the world in search of a priceless talisman.

Quiet Olivia and brash Ruby, her twin sister's best friend, paired at a summer camp for troublemakers to work in an old mansion, must really unite when strange things begin to happen.

Ten years after Alex and Aaron Stowe brought peace to Quill and Artimé, Alex and his Unwanteds set out to rescue his sister, Thisbe, from dragon land leaving her twin, Fifer, behind.

Aunt Saffronia drops the Sinister-Winterbottoms off at the Sanguine Spa, which is possibly owned by vampires, and where they must continue to complete the tasks they have been set if they are to see their parents again.

Publisher Annotation: Waylon Russell Brewer is a fat, openly gay boy stuck in the small West Texas town of Clover City. His plan is to bide his time until he can graduate, move to Austin with his twin sister, Clementine, and finally go Full Waylon so that he can live his Julie-the-hills-are-alive-with-the-sound-of-music-Andrews truth. So when Clementine deviates from their master plan right after Waylon gets dumped, he throws caution to the wind and...

Ella and her twin brother Owen head out on a new adventure in search of special ingredients to make their mom a cake, but end up being turned into newts, and running into a Stinky Fish Monster that wants to eat them.