Penny and Rio Books in Order
Below you'll find the complete list of Penny and Rio books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
The Mysterious Backyard Meeting (With: Jennifer Swanson,Rosita Schandy)
Buy on Amazon2008
The Locked Doghouse Mystery (By: Jennifer Swanson,Swapan Debnath)
Buy on Amazon2009
The Diamond Collar Adventure (By: Jennifer Swanson,Swapan Debnath)
Buy on Amazon2010
Frequently Asked Questions
The recommended reading order for the Penny and Rio series is publication order: 1. The Mysterious Backyard Meeting (With: Jennifer Swanson,Rosita Schandy) (2008), 2. The Locked Doghouse Mystery (By: Jennifer Swanson,Swapan Debnath) (2009), 3. The Diamond Collar Adventure (By: Jennifer Swanson,Swapan Debnath) (2010). This is generally the best way to experience the story as the author intended.
The Penny and Rio series by Neal Wooten contains 3 books. The series began in 2008 and continues to be a popular choice for readers.
The Penny and Rio series is written by Neal Wooten. You can find more books and series by this author on our website.
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