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 Artimé's leader one day while Alex's disgraced twin, Aaron, connives to take over Quill.

In 1890s West Africa, when a brutal raid leaves their home in ruins, twin sisters Hassana and Husseina are kidnapped, sold into slavery, and separated, remaining connected through shared dreams of water, but will their fates ever draw them back together?

"In 1948, 12-year-old Amil, who is both Muslim and Hindu, struggles to find his place in Bombay, India, until his twin sister suggests he tell his story through drawings meant for their late mother as he tries to find hope and a sense of belonging in a chaotic world"--

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.

When twelve-year-old Ana's zoologist parents move the whole family into the zoo, the Sneers--the clan of carnivorous female predators in her class--have even more ammunition to make her life miserable, although she tries to act like a chameleon and fade into the background.

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

"Edgar and Allan, the great-great-great-great-grandnephews of the famed writer Edgar Allan Poe, discover that they are entrapped in a nefarious plot that has been going on since their birth"--

When twins Connor and Grace's ship is wrecked in a storm and Connor is rescued by pirates, he believes that Grace has been taken aboard the mythical Vampirate's ship, and he is determined to find her.

When Emma Paxton steps into the life of her long-lost twin Sutton to solve her murder, she finds new suspects at every turn, while Sutton looks on from her afterlife.

Fifteen-year-old Josh has chosen to side neither with his twin sister Sophie nor with the Alchemyst, Nicholas Flamel, but rather to fight alongside Dr. John Dee and the mysterious Virginia Dare, while the immortal Machiavelli and Billy the Kid follow the Elders' plans to set loose the monsters of Alcatraz on San Francisco and trigger the end of the humani race.