Las gemelas de Sweet Valley

Jessica and Elisabet feel their friend Mary is spending too much time at their house. Then they overhear their parents talking about Mary's future.

Elisabet Wakefield is intensely envious when the richest girl in town gets her own horse and doesn't even appreciate him.

Jessica and Elisabet Wakefield's friend Mary has told many white lies which could get her into big trouble with her friends.

When identical twins Elisabet and Jessica Wakefield run against each other for sixth-grade president, they have to decide which of them will drop out so that they can remain friends.

Elisabet and Jessica Wakefield and the girls in their sixth grade class come up with a plan to teach their new teacher and the boys in their class a lesson.

When Jessica and Elisabet's mother becomes ill, Jessica imagines it is much worse and uses that excuse to get out of homework and to possibly get the lead in the school play.

Things are happening fast for the Wakefield twins. Yet Elisabet still finds time to help an antisocial boy prove he can be the best at something.

Ted Rogers must win the regional jumping championship or he'll have to sell his horse. When Ted takes a bad fall, Elizabet decides Lucy Benson will take his place. She must compete and win for her sake and Ted's.

Sara is miserable. Her father is spending all his time with his fiancee, Annie, a woman Sara hates.

Lois has always been too shy about being overweight to join in school activities. She finds the courage to join in a school bike-a-thon, but the school bully doesn't want her to win.