The Hart Sisters Trilogy Books in Order
Below you'll find the complete list of The Hart Sisters Trilogy books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
The Billionaire's Secret Marriage
Buy on Amazon2015
The Italian's Twin Surprise
Buy on Amazon2015
The Forbidden Russian Lover
Buy on Amazon2015
Frequently Asked Questions
The recommended reading order for the The Hart Sisters Trilogy series is publication order: 1. The Billionaire's Secret Marriage (2015), 2. The Italian's Twin Surprise (2015), 3. The Forbidden Russian Lover (2015). This is generally the best way to experience the story as the author intended.
The The Hart Sisters Trilogy series by Elizabeth Lennox contains 3 books. The series began in 2015 and continues to be a popular choice for readers.
The The Hart Sisters Trilogy series is written by Elizabeth Lennox. You can find more books and series by this author on our website.
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