Secrets of Billionaire Siblings Books in Order
Below you'll find the complete list of Secrets of Billionaire Siblings books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
The Billionaire's Proposition in Paris
Buy on Amazon2021
The CEO's Impossible Heir
Buy on Amazon2022
Frequently Asked Questions
The recommended reading order for the Secrets of Billionaire Siblings series is publication order: 1. The Billionaire's Proposition in Paris (2021), 2. The CEO's Impossible Heir (2022). This is generally the best way to experience the story as the author intended.
The Secrets of Billionaire Siblings series by Heidi Rice contains 2 books. The series began in 2021 and continues to be a popular choice for readers.
The Secrets of Billionaire Siblings series is written by Heidi Rice. You can find more books and series by this author on our website.
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