Dubbing his new triplet sisters "the Trips," nine-year-old Jacob studies them for a science project by watching them grow and realizes they aren't just "the Trips" anymore, but individuals he has come to love

"Jake and Lily are twins and have always felt the same--like two halves of one person--but the year they turn eleven and Jake begins hanging out with Bump Stubbins, everything changes"--Publisher.

Twelve-year-old identical twins Jay and Ray have long resented that everyone treats them as one person, and so they hatch a plot to take advantage of a clerical error at their new school and pretend they are just one.

As the end of sixth grade nears, Jordan Johnson, unhappy that she is only average in appearance, intelligence, and athletic ability, reveals her special skills when disaster strikes her central Illinois elementary school.

Evelyn befriends Queen, the new boy in town, who does not seem to get fazed by bullies and lives by his own rules, and soon begins to learn new things about the world and herself.

Eleven-year-old Tally is starting sixth grade at Kingswood Academy and she really wants to fit in, which means somehow hiding her autism, hypersensitivity to touch, and true self, and trying to act "normal" like her former best friend, Layla, who is distancing herself from Tally and her fourteen-year-old sister, Nell, who is always angry with Tally for being different; but as she records her thoughts and anxieties in her coping diary, Tally begins...

When Piper loses her ability to fly, she finds she cannot even do ordinary things until the "normal" people around her help her recover her abilities, as she discovers theirs.

Twelve-year-old María Luisa O'Neill-Morales (who really prefers to be called Malú) reluctantly moves with her Mexican-American mother to Chicago and starts seventh grade with a bang--violating the dress code with her punk rock aesthetic and spurning the middle school's most popular girl in favor of starting a band with a group of like-minded weirdos.

Fourteen-year-old Mike, whose father is a brilliant mathematician but who has no math aptitude himself, spends the summer in rural Pennsylvania with his elderly and eccentric relatives Moo and Poppy, helping the townspeople raise money to adopt a Romanian orphan.

Twelve-year-old Maggie (Magnolia) and her twin sister Beatrice are both figure skaters, but Maggie is trying to find her own style (for instance, cutting her hair and dying it blue) while her sister remains firmly under their uptight mother's thumb--so when their old coach leaves and a man takes over, Maggie seizes the opportunity to try out some of the new spins she has been creating, even if it means upstaging her twin.