Twins Alix and Stacy, living in Chicago and California, respectively, each with one of their divorced parents, switch places one summer and get new insights into themselves.

Jessica says the cool thing about having a twin is she can always count on her to help her out. Elizabeth is getting frustrated, however, that her twin won't solve her own problems.

NEW YORK TIMES Bestselling Author She must save her brother’s wedding… without falling for a forbidden stranger! Layla Gillen needs to focus! But while tracking down her brother’s runaway bride-to-be, she gets sidetracked herself, falling into bed with hotel mogul Max Kendrick. Too bad his twin is the one who seduced the bride-to-be! Now Layla must choose between betraying her brother and pursuing forbidden passion. And Max can be very persuasive…

What began as a joke turned into tragedy ... leaving Gillian Lloyd dead, the victim of a brutal and seemingly unmotivated crime. Her twin Melina, along with astronaut 'Chief' Hart with whom Gillian had been involved disagrees with police that the homicide is an open and shut case. She vows to stop at nothing to learn the truth and avenge her twin's death. But Gillian's murder has a far-reaching impact that no one suspected or could even fathom. Soon, Melina is on the run from the police, the FBI, and the mastermind whose evil plot to engineer the perfect 'switch' could result in disastrous consequences on a global scale.

The combination of a riveting true story and cutting-edge twin research makes this book an irresistible page-turner. Identical twins Begoña and Delia were born thirty-eight years ago in Spain’s Canary Islands. Due to chaotic conditions at the hospital or simple human error, the unthinkable happened: Delia was unintentionally switched with another infant in the baby nursery. This fascinating story describes in vivid detail the consequences of this unintentional separation of identical twin sisters. The author considers not only the effects on these particular sisters, but the important implications of this and similar cases for questions concerning identity, familial bonds, nature-nurture, and the law.

When Mrs. Wakefield agrees to change places with her complaining twins, Jessica and Elizabeth quickly move from great, no-rules, stay-up-late times to some hard realities of being an adult.

Twelve-year-old Michael, confined to a wheelchair after an accident, uses mental telepathy to communicate football plays to his quarterback twin brother Tom, then suddenly finds himself on the field in his brother's place.

In Trading Faces, identical twin sisters Emma (the smart one) and Payton (the popular one) start seventh grade at a brand-new school and discover they’ve been assigned entirely different schedules—so when they get sick of their respective cliques, they secretly switch places. What ensues is a hilarious yet poignant romp from middle school to the mall as the twins learn what it means to be true to yourself, even when the rest of the world isn’t making it easy.

Identical twin sisters Payton and Emma Mills have “traded faces” and created “twin-dentical chaos” at school and at home. But you haven’t seen anything yet. Payton and Emma are off to “twin-vade” New York City! Payton’s drama club plans a field trip to see an off-Broadway show, and Emma’s mathletes team will compete in an elite competition. Sounds twin-tastic! But Payton never imagined the star of the show would be Ashlynn, her old nemesis from summer camp whose chores Payton traded for designer clothes. Are Payton’s “Summer Slave” days coming back to haunt her? Or will she be saved by a flip-flop twin swap? Emma has her own nemesis to face—she and Jazmine James are on the same team. But teamwork? Not so much. Since Jazmine is in it to win it…will Emma have to “twin” it? Payton and Emma must do a ‘twins-formation’ to rescue each other again. And again! (Not again!) Toss in cute boys, crazy triplet poofy Pomeranian stage puppies, and New York City and things get a little twin-sane. Is the big city ready for Payton and Emma! (or is it Emma and Payton?) and their mixed-up mayhem? Which is which in the biggest twin switch yet!

Jordan Ware has always had Wild West fantasies. But she's more Jimmy Choo than Tony Lama. Until her long-lost twin sister arrives… …and they switch places! Jordan heads to Santa Fe. And ends up bunking down with her twin's hunky fiancé! Cash Landry has never met a woman like Jordan. A whole heap of trouble has followed this city girl on her Western adventure. Still, Cash won't have any trouble protecting her. But can he convince her to ride into the sunset with him for good?