Helping her parents with the new twins, JoJo must figure out a way to tell the identical babies apart.

In 2036 New Jersey, when teens are expected to become fanatically religious wives and mothers or high-priced Surrogettes for couples made infertile by a widespread virus, sixteen-year-old identical twins Melody and Harmony find in one another the courage to believe they have choices.

Tom and Eddie, identical twins and mirror opposites living on two different Earths some fifty years apart, must switch places and identities to thwart the alien scientists who threaten their planets.

Eleven-year-old twins Oz and Lily are recruited by a talking cat to assist her and MI6 in foiling the dastardly plans of their great-great-uncle, a chocolatier who used magic to make a candy that bestows immortality.

In a future world where teenagers are taken, imprisoned, and forced to fight for their survival, well-behaved Cassie will do whatever it takes to save her rebellious twin sister from Death Row.

Seventeen-year-old Emma Paxton steps into the life of her long-lost twin Sutton to solve her murder, while Sutton looks on from her afterlife. Two months before Sutton died, her best friend's brother disappeared. Now Thayer's back, and Emma has to move fast to figure out if he's after revenge... or if he's already gotten it...

Fourteen-year-old twin basketball stars Josh and Jordan wrestle with highs and lows on and off the court as their father ignores his declining health.

"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"--

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.

"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"--