Sweet Valley Twins Books in Order

Dr. Q's school hypnotism demonstration inspires Jessica to experiment on her friends. Her suggestions leave classmates behaving strangely and Elizabeth apparently in love with Bruce Patman, raising the problem of how to undo what she has started.

The Wakefield twins enjoy babysitting the Riccoli children until Juliana reports frightening dreams of a monster's attacks. Elizabeth tries to dismiss the nightmares, but unexplained scratches on the child's back suggest something more dangerous than imagination.

On a ranch vacation, Elizabeth and Jessica meet twin brothers Nick and Chris Handel and begin dating them. Doubting their original pairings, the sisters secretly swap identities, only to become unsure whether the switch has solved anything.

Steven abandons his relationship with Cathy Connors when former crush Jill Hale wants to date him. The excitement fades as he misses Cathy's humor and shared interests, leaving him unsure whether she would welcome him back.

Elizabeth and Jessica are cast to share one role in a cereal commercial but disagree on how to perform it. Elizabeth follows the director's guidance, while Jessica's desire for glamour threatens to turn their television opportunity into sibling conflict.

Cammi and Randy try to improve their grades by matching two demanding substitute teachers with each other. Working together on the romantic scheme brings Cammi unexpected feelings for Randy and a second matchmaking possibility closer to home.

Jessica and Elizabeth's house-sitting business lands an unexpected first client: their school principal. Jessica's search for gossip uncovers a knife, a lock of hair, and something disturbing in the basement, making her wonder whether Mr Clark is a murderer.

Learning about legendary Irish treasure makes Jessica determined to find a fortune. Steven's discovery of a map sends them digging, while practical Elizabeth dismisses their search as a joke until the possibility of real treasure challenges her certainty.

Elizabeth designs Halloween earrings that become unexpectedly popular, prompting Jessica to claim the design as her own. As Jessica sells copies and pursues the school's Halloween crown, Elizabeth must find a way to reclaim credit for her creation.

Jessica and Elizabeth's arguments disrupt preparations for a large family Thanksgiving reunion. Their mother insists that they call a truce, but peace proves difficult when she and her own sisters begin fighting as the relatives arrive.

Invited to audition for a movie after successful cereal commercials, Jessica and Elizabeth face competing twins willing to sabotage one another. Their resolve to win through talent is tested when rival performers begin targeting them directly.

Jessica's selfish behaviour ruins the family's Christmas Eve party, but the next morning brings the same day again. Repeated attempts to arrange events for her own benefit leave her trapped in a holiday that refuses to become Christmas.

Janet Howell's end-of-school party makes the Unicorn Club president more influential than ever. As her popularity fuels increasingly cruel jokes and remarks, Jessica, Elizabeth, and their classmates face the question of who will challenge her behaviour.

Lila wants to join a mother and daughter fashion show, but her mother is away in France and can't be reached. Finding someone to take her place becomes a painful reminder of what Lila is missing.

Jessica and Elizabeth resolve to stop arguing, even if that means pretending to like each other's choices. Their fragile agreement faces a harder test when a new boy catches both twins' attention and threatens their friendship.

Jessica volunteers to teach health classes to first graders, expecting an easy role at the Outreach Fair. Their behavior challenges her confidence, while Elizabeth's work at a soup kitchen draws her into an unexpected mystery.

Elizabeth joins her classmates on a cave exploration trip near the end of sixth grade. When their guide is injured, the outing becomes a survival challenge as the children search for a way out of the tunnels.

A televised dating game comes to Sweet Valley Middle School, promising dream dates and an amusement park trip. Jessica considers switching places with Elizabeth, while other contestants try to steer the matches toward their preferred partners.

A Valentine's dance follows the school's televised dating game, but the pairings have gone wrong. Jessica's identity switch leaves her with Todd, while other students struggle to escape mismatched dates and find the people they want.