Eleven-year-old Miri Gill feels left out in her family, which has two sets of twins and her, until she travels back in time to 1935 and discovers Molly, her own lost twin, and brings her back to the present day.

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.

"In this young adult novel, Greta and her twin brother are abandoned by their father and stepmother, and Greta struggles with the confusion and shame she feels after being raped"--

"Identical twins Ling and Ting like to be silly, tell jokes, and laugh together"--

"Twelve-year-old twins Bickford and Rebecca Kidd and their two older siblings travel to Africa to track down priceless artifacts that will keep the family's treasure hunting business afloat long enough to rescue their kidnapped mother--and possibly find their missing father"--

Emilia is determined to clear Vittoria's name when she is implicated in the murder of a high-ranking member of a rival demon court--even when her investigation forces Emilia to face the demons of her own past.

As the Wanteds, Unwanteds, and Necessaries struggle to adjust to changes in their society, Mr. Today begins training fourteen-year-old Alex to replace him as Artime's leader one day while Alex's disgraced twin, Aaron, connives to take over Quill.

"Separated while trying to save the children of their village, twin sisters Ashyn and Moria must draw on all their power and influence to defeat enemies of legend and avert war in the empire"--

Told through letters, aspiring filmmaker and wallflower Twinkle Mehra learns a lesson about love while directing a movie for the Midsummer Night arts festival, in which her longtime crush and his twin brother are also participating.

When a Bandit King comes to take the magic that Ned's mother, a witch, is meant to protect, the stuttering, weak boy villagers think should have drowned rather than his twin summons the strength to protect his family and community, while in the woods, the bandit's daughter puzzles over a mystery that ties her to Ned.