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.

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.

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.

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?

Journalist Abigail Pogrebin is many things—wife, mother, New Yorker—but the one that has defined her most profoundly is “identical twin.” As children, she and her sister, Robin, were inseparable. But when Robin began to pull away as an adult, Abigail was left to wonder not only why, but also about the very nature of twinship. What does it mean to have a mirror image? How can you be unique when somebody shares your DNA? In One and the Same, Abigail sets off on a quest to understand how genetics shape us, crisscrossing the country to explore the varied relationships between twins, which range from passionate to bitterly resentful. She speaks to the experts and tries to answer the question parents ask most—is it better to encourage their separateness or closeness? And she paints a riveting portrait of twin life, yielding fascinating truths about how we become who we are.