"Twin princesses Wren and Rose, separated at birth and raised in two different environments, meet for the first time when they have to fight for the throne while juggling their romantic pursuits"--

Avoiding relationships to protect her sensitive heart, plus-sized Molly supports her once-cynical twin, Cassie, when the latter has her own bout of lovesickness, a situation that is complicated by sibling dynamics and an unexpected romantic triangle.

Sixteen-year-old Rain strives to maintain a calm environment for her autistic twin brother Ethan, but her role as his reliable anchor faces uncertainty when Ethan seeks to become more independent and Rain ventures out of her comfort zone and starts dating her school crush, Liam.

Oddonis runs against his perfect twin, Adonis, for class president at Mount Olympus Middle School, but if Oddonis loses he will never discover what his odd powers are.

"When Kai's twin sister, Kishi, is stolen and killed by the legendary Ghost Whale, Kai sets out a long and dangerous adventure to bring her back to life"--

"Ziva will do anything to save her twin brother Pesah from his illness--even facing the Angel of Death himself. Pesah has lived with leprosy for years, and the twins have spent most of that time working on a cure. Then Pesah has a vision: The Angel of Death will come for him on Rosh Hashanah, just one month away. So Ziva takes her brother and runs away to find doctors who can cure him. But when they meet and accidentally free a half-demon boy, he...

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.

"After an ancient prophecy is betrayed, a world ruled by a long line of goddesses is split in two--one half in perpetual day, and the other in an endless night--and two young twin goddesses set out on separate and equally dangerous journeys to the Breach that divides them, hoping to save their broken world"--

"A moving middle grade story...about the enduring bond between twins: Anders, who has recently died, and Lily, who has to balance her grief and confusion with a brother who isn't quite gone--and how to navigate a world that is moving forward without him"--

"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...