18 books in series
The Heart of a Duke
The Heart of a Duke is a 19-book series with 18 released primary works first released in 2014 with contributions by Christi Caldwell.
| #0.5 |  In Need of a Duke In Need of a Duke
| 0 | 0 reads | ||
| #1 |  For Love of the Duke
| 3.5 | 2 reads | ||
| #2 |  More Than a Duke More Than a Duke
| 0 | 0 reads | ||
| #4 |  Loved by a Duke Loved by a Duke
| 5 | 1 read | ||
| #5 |  To Love a Lord
| 4 | 2 reads | ||
| #6 |  The Heart of a Scoundrel The Heart of a Scoundrel
| 0 | 0 reads | ||
| #7 |  To Wed His Christmas Lady
| 4 | 1 read | ||
| #8 |  To Trust a Rogue To Trust a Rogue
| 0 | 1 read | ||
| #9 |  The Lure of a Rake The Lure of a Rake
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| #10 |  To Woo a Widow
| 5 | 1 read | ||
| #11 |  To Redeem a Rake
| 5 | 1 read | ||
| #13 |  To Enchant a Wicked Duke To Enchant a Wicked Duke
| 3 | 2 reads | ||
| #14 | Beguiled by a Baron Beguiled by a Baron
| 0 | 0 reads | ||
| #15 |  To Tempt a Scoundrel
| 5 | 1 read | ||
| #16 |  To Hold a Lady's Secret
| 0 | 0 reads | ||
| #17 |  To Catch a Viscount
| 0 | 0 reads | ||
| #18 |  To Marry Her Marquess
| 0 | 0 reads | ||
| #19 |  The Devil and the Debutante
| 0 | 0 reads | ||
| #20 |  Devil by Daylight
| 0 | 0 reads |