In the near future, the conjoined Armstrong twins, under the guise of the Armstrong Fancy Gifts Corporation, plot to create their own version of utopia using nanobots, while a guerilla group known as BZRK develops a DNA-based biot that can stop bots, but at risk of the host's brain.

"Twin queens Wren and Rose have claimed their crowns...but not everyone is happy about witches sitting on Eana's throne. Coolheaded Rose plans a royal tour to establish goodwill throughout the kingdom. But Wren balks--how can they gallivant around Eana when their grandmother Banba is imprisoned in Gevra? Impatient Wren steals away on a ship to the icy north, where King Alarik offers a deadly magical bargain in exchange for Banba's freedom. Desperate,...

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.

Now that troubled Thayer Vega is back in town, Emma Paxton must struggle to figure out the relationship her twin has with him...and whether he may have been the one to kill her--

Sutton Mercer watches as her long-lost twin, Emma Paxton, takes over her identity to solve the mystery of her murder, and they end up discovering secrets about Sutton's family.

Eff learns about magic and ways of looking at the world when she embarks on a government expedition with her twin brother, her best friend, and her mentors Professor Torgeson, Wash Morris, and Professor Ochiba.

"When twin heirs are born in Tourin, their fates are decided at a young age. While Izaveta remained at court to learn the skills she'd need as the future queen, Asya was taken away to train with her aunt, the mysterious Firebird, who ensured magic remained balanced in the realm. But before Asya's training is completed, the ancient power blooms inside her, which can mean only one thing: the queen is dead, and a new ruler must be crowned. As the princesses...

"Ria and Rani have barely settled into their new lives at the palace--as princesses, as sisters--when a sinister prophecy uproots them once more. The Blood Moon will rise in one month's time, and with it their enemy Amara's opportunity to destroy everything Ria and Rani hold dear. The twin princesses must find Amara--a deadly search that separates Ria and Rani once more and takes them to wintry kingdoms and scorching deserts, pitting them against...

Soraya, a princess cursed to be poisonous to the touch, has lived eighteen years in the shadows but as her twin brother's wedding approaches, she faces choices with unimaginable consequences.

Fourteen-year-old twins Mae and Rossa's summer away from home takes a life-altering turn when they discover their great aunt Rita's home is full of secrets.