Francine Pascal

After she betrays her identical twin, Jessica Wakefield longs for forgiveness, but Elizabeth moves from Sweet Valley, California, to New York City and searches for the perfect revenge.

Gaia Moore, the girl born without fear, is an FBI agent who tries to track down a serial murderer.

"Gaia Moore is brilliant and beautiful. She's trained in three kinds of martial arts, has a reflux speed that's off the charts, and can break codes in four languages. She's also missing the fear gene. All Gaia wants is to be like everyone else. Instead, she's left wondering about her past, her missing family--and the unavailable boy she's falling for. But everything changes when she learns that someone is hunting her down for her special skills, and...

Sick of being bullied and harrassed, a new girl at a wealthy suburban Dallas high school plots revenge on the girls in the ruling clique.

The second grade class gets a new substitute teacher, Mr. Marshall, who is very strict. The Wakefield twins see Mr. Marshall getting into a police car. Could he be a dangerous criminal?

In her struggle to protect her best friend from getting hurt, Elizabeth finds herself torn between Amy, who is determined to join the Unicorn Club's cheering squad, and her twin sister Jessica, who is one of the Unicorns who do not want Amy on the team.

Jessica and Elizabeth take home a stray cat even though Mr. Wakefield and Steven have allergies.

Elizabeth and Jessica Wakefield, twin sisters and the best dancers in their ballet class, both want to dance the solo in the class recital, but Jessica is convinced Elizabeth will get it because she is the teacher's pet.

When Elizabeth is picked to show a new girl around school, Jessica feels left out.