17 books in series
The Heart of a Duke
The Heart of a Duke is a 17-book series with 17 primary works first released in 2014 with contributions by Christi Caldwell.
| #0.5 |  In Need of a Duke In Need of a Duke
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| #2 |  More Than a Duke More Than a Duke
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| #4 |  Loved by a Duke Loved by a Duke
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| #6 |  The Heart of a Scoundrel The Heart of a Scoundrel
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| #7 |  To Wed His Christmas Lady
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| #8 |  To Trust a Rogue To Trust a Rogue
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| #9 |  The Lure of a Rake The Lure of a Rake
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| #10 | To Woo a Widow To Woo a Widow
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| #11 |  To Redeem a Rake
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| #13 |  To Enchant a Wicked Duke To Enchant a Wicked Duke
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| #14 | Beguiled by a Baron Beguiled by a Baron
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| #15 |  To Tempt a Scoundrel To Tempt a Scoundrel
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| #16 |  To Hold a Lady's Secret
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| #17 |  To Catch a Viscount
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| #18 |  To Marry Her Marquess
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| #19 |  The Devil and the Debutante
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| #20 |  Devil by Daylight
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