An ancient prophecy divides two sisters- One good... One evil... Who will prevail? Twin sisters Lia and Alice Milthorpe have just become orphans. They have also become enemies. As they discover their roles in a prophecy that has turned generations of sisters against each other, the girls find themselves entangled in a mystery that involves a tattoo-like mark, their parents' deaths, a boy, a book, and a lifetime of secrets. Lia and Alice don't know whom they can trust. They just know they can't trust each other.

"Maia D'Apliáese and her five sisters gather together at their childhood home, 'Atlantis'--a fabulous, secluded castle situated on the shores of Lake Geneva--having been told that their beloved father, who adopted them all as babies, has died. Each of them is handed a tantalizing clue to her true heritage--a clue which takes Maia across the world to a crumbling mansion in Rio de Janeiro, Brazil. Once there, she begins to put together the pieces of her story and its beginnings"--

Ellen and Anna, twin sisters, are left in the care of an aunt, while their parents move to the East Indies to obtain a fortune.

It is the last season of high school life for Nadia Turner, a rebellious, grief-stricken beauty. Mourning her mother's recent suicide, she takes up with the local pastor's son. Luke Sheppard is twenty-one, a former football star whose injury has reduced him to waiting tables at a diner. It's not serious-- until the pregnancy. As years move by, Nadia, Luke, and her friend Aubrey are living in debt to the choices they made that one seaside summer, caught in a love triangle they must carefully maneuver, and dogged by the constant, nagging question: What if they had chosen differently?

Can Jessica live without Elizabeth? Sweet Valley is stunned by the news: beautiful young Elizabeth Wakefield is in a coma after a terrible motorcycle accident. Everyone waits with bated breath for any change in her condition, especially Elizabeth's boyfriend Todd, who was driving when accident happened. But there is no one more upset than Elizabeth's twin, Jessica. She keeps watch over unconscious body of her sister, desperately hoping she'll recover. What if Elizabeth never wakes up? Or worse...what if Elizabeth wakes up changed? Dear Sister is a Sweet Valley High book by Francine Pascal.