Pratt Twins Books in Order
See the Pratt Twins books by Cynthia Baxter in order, with short summaries, series background, and tips on the best place to start.
Last updated: July 7, 2026
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Publication Order
13 books
The Banana Split Affair
by Cynthia Baxter
1984
Shy Susan and outgoing Christine Pratt decide to trade places and see what the other one's life is really like. Instead of easy fun, the switch brings crushes, confusion, and a few hard lessons.
The Hot Fudge Sunday Affair
by Cynthia Baxter
1985
When outgoing Chris is chosen queen of the town's Centennial Week, she and Susan decide to share the spotlight by taking turns being Chris. Romance and a jealous rival make the secret hard to keep.
Strawberry Summer
by Cynthia Baxter
1986
Teen twins Christine and Susan Pratt are thrilled to work as counselors at Camp Pinewood. When sabotage threatens to shut the camp down, they put their sleuthing skills to work.
The Pumpkin Principle
by Cynthia Baxter
1986
Chris and Susan Pratt are back with more school drama, switching, and trouble than either of them planned. The fun comes from watching the twins improvise when their latest scheme starts to wobble.
Marshmallow Masquerade
by Cynthia Baxter
1987
With the homecoming dance coming up, the Pratt twins decide they need inside information on boys. Chris disguises herself as cousin Charlie, and the plan becomes one of the series' funniest identity games.
The Candy Cane Caper
by Cynthia Baxter
1987
Chris and Susan Pratt head to snowy Vermont for Christmas at their grandparents' house. Holiday cheer quickly mixes with mystery when the twins try to solve a problem threatening the local children's hospital.
The Double-Dip Disguise
by Cynthia Baxter
1988
Another identity swap turns the Pratt twins loose on a bigger mystery, where a polished household hides uglier secrets. Chris and Susan use their usual tricks and quick thinking to expose the truth.
The Pink Lemonade Charade
by Cynthia Baxter
1988
A school trip to Washington, D.C., turns dangerous when the Pratt twins cross paths with a beautiful Russian ballet dancer who has a secret. Their identical faces become an advantage in a high-stakes game.
The Apple Pie Adventure
by Cynthia Baxter
1989
The Pratt twins head to New York for college and art school, only to get pulled into the secret side of the city art world. Suspicions of stolen antiquities turn their big move into a real adventure.
The Popcorn Project
by Cynthia Baxter
1989
While visiting California, Chris and Susan Pratt are asked to keep an eye on a movie executive's daughter. What begins as a favor turns into another mystery, complete with Hollywood nerves and suspicious behavior.
The Jelly Bean Scheme
by Cynthia Baxter
1990
Chris and Susan Pratt travel to New Orleans for a history competition and find far more than sightseeing. A missing friend, a treasure map, and a touch of voodoo pull the twins into one of their biggest adventures.
The Lollipop Plot
by Cynthia Baxter
1990
When the mayor of the twins' hometown receives a threatening letter, Chris and Susan step in. Their talent for acting and impersonation becomes the key to cracking the case.
The Coconut Connection
by Cynthia Baxter
1991
The Pratt twins head into another lively adventure where travel, confusion, and quick improvising keep the danger moving. Chris and Susan solve problems the way they always do, together and under pressure.
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