Next Book in the Series Browse A–Z
This site contains affiliate links. The creator of this site may receive a commission for purchases made through these links, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases.

Christi Caldwell Books in Order

22 series including The Heart of a Duke, Scandalous Seasons and more

22 series 99 books Latest: A Duke for Opal (2025)

Christi Caldwell's writing career reaches back to 2013 and spans 99 books. Across 22 series, The Heart of a Duke stands out as the longest at 23 books. The newest book on our shelves is A Duke for Opal (2025).

📚 Jump to Series 22
1 All the Duke's Sins Prequel 2 All the Duke's Sins 3 The Brethren 4 Brethren of the Lords 5 The Carmichael Saga 6 Danby 7 The Heart of a Duke 8 The Heart of a Scandal 9 Lords of Honor 10 Lost Lords of London 11 The McQuoids of Mayfair 12 Scandalous Seasons 13 Scandalous Affairs 14 Seven Deadly Sins 15 Sinful Brides 16 The Theodosia Sword 17 Wantons of Waverton 18 Wicked Wallflowers 19 Christi Caldwell Other Novels 20 Christi Caldwell Short Stories/Novellas 21 Christi Caldwell Non-Fiction Books 22 Christi Caldwell Anthologies

Reading Order

22 series · 99 books

All the Duke's Sins Prequel Series

0 of 2 read
✓ # Book Title Year Awards Buy
1 It Had to Be the Duke 2021 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 One for My Baron 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia

All the Duke's Sins Series

0 of 3 read
✓ # Book Title Year Awards Buy
1 Along Came a Lady 2021 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 Desperately Seeking a Duchess 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 The Diamond and the Duke 2023 Buy from Amazon U.S / Intl. Buy from Amazon Australia

The Brethren Series

0 of 5 read
→ View stand-alone series page
✓ # Book Title Year Awards Buy
1 The Spy Who Seduced Her 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 The Lady Who Loved Him 2018 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 The Rogue Who Rescued Her 2018 Buy from Amazon U.S / Intl. Buy from Amazon Australia
4 The Minx Who Met Her Match 2019 Buy from Amazon U.S / Intl. Buy from Amazon Australia
5 The Spinster Who Saved a Scoundrel 2020 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Brethren of the Lords Series

0 of 2 read
✓ # Book Title Year Awards Buy
1 My Lady of Deception 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 Her Duke of Secrets 2018 Buy from Amazon U.S / Intl. Buy from Amazon Australia

The Carmichael Saga Series

0 of 2 read
✓ # Book Title Year Awards Buy
1 Diamond in the Rough (Short Story) 2024 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 A Duke for Opal 2025 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Danby Series

0 of 2 read
✓ # Book Title Year Awards Buy
1 Winning a Lady's Heart (Short Story) 2013 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 A Season of Hope (Short Story) 2013 Buy from Amazon U.S / Intl. Buy from Amazon Australia

The Heart of a Duke Series

0 of 23 read
→ View stand-alone series page
✓ # Book Title Year Awards Buy
1 In Need of a Knight (Short Story) 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 For Love of the Duke 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 More Than a Duke 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
4 The Love of a Rogue 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
5 Loved by a Duke 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
6 To Love a Lord 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
7 The Heart of a Scoundrel 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
8 To Wed His Christmas Lady 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
9 To Trust a Rogue 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
10 The Lure of a Rake 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
11 To Woo a Widow (Short Story) 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
12 To Redeem a Rake 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
13 One Winter with a Baron (Short Story) 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
14 To Enchant a Wicked Duke 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
15 Beguiled by a Baron 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
16 To Tempt a Scoundrel 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
17 To Hold a Lady's Secret 2020 Buy from Amazon U.S / Intl. Buy from Amazon Australia
18 To Catch a Viscount 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia
19 Defying the Duke 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia
20 To Marry Her Marquess 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia
21 The Devil and the Debutante 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia
22 Devil by Daylight 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia
23 My Heart Forever (Short Story) 2023 Buy from Amazon U.S / Intl. Buy from Amazon Australia

The Heart of a Scandal Series

0 of 5 read
→ View stand-alone series page
✓ # Book Title Year Awards Buy
1 Schooling the Duke 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 A Lady's Guide to a Gentleman's Heart 2018 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 A Matchmaker for a Marquess 2019 Buy from Amazon U.S / Intl. Buy from Amazon Australia
4 His Duchess For A Day 2019 Buy from Amazon U.S / Intl. Buy from Amazon Australia
5 Five Days with a Duke 2020 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Lords of Honor Series

0 of 5 read
→ View stand-alone series page
✓ # Book Title Year Awards Buy
1 Seduced by a Lady's Heart 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 Captivated by a Lady's Charm 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 Rescued by a Lady's Love 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
4 Tempted by a Lady's Smile 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
5 Courting Poppy Tidemore 2019 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Lost Lords of London Series

0 of 3 read
✓ # Book Title Year Awards Buy
1 In Bed with the Earl 2020 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 In the Dark with the Duke 2020 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 Undressed with the Marquess 2020 Buy from Amazon U.S / Intl. Buy from Amazon Australia

The McQuoids of Mayfair Series

0 of 1 read
✓ # Book Title Year Awards Buy
1 A Sure Duke 2024 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Scandalous Seasons Series

0 of 9 read
→ View stand-alone series page
✓ # Book Title Year Awards Buy
1 Forever Betrothed, Never the Bride 2013 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 Never Courted, Suddenly Wed 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 Always Proper, Suddenly Scandalous 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia
4 Always a Rogue, Forever Her Love 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia
5 A Marquess for Christmas (Short Story) 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia
6 Once a Wallflower, At Last His Love 2015 Buy from Amazon U.S / Intl. Buy from Amazon Australia
7 Endlessly Courted, Finally Loved 2023 Buy from Amazon U.S / Intl. Buy from Amazon Australia
8 Once a Rake, Suddenly a Suitor 2023 Buy from Amazon U.S / Intl. Buy from Amazon Australia
9 Once Upon a Betrothal 2023 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Seven Deadly Sins Series

0 of 3 read
✓ # Book Title Year Awards Buy
1 Wrath 2024 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 Lust 2024 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 Pride 2024 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Sinful Brides Series

0 of 4 read
✓ # Book Title Year Awards Buy
1 The Rogue's Wager 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 The Scoundrel's Honor 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 The Lady's Guard 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
4 The Heiress's Deception 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia

The Theodosia Sword Series

0 of 4 read
✓ # Book Title Year Awards Buy
1 Only For His Lady (Short Story) 2016 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 The Theodosia Sword 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 Only For Her Honor (Short Story) 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
4 Only For Their Love (Short Story) 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Wantons of Waverton Series

0 of 3 read
✓ # Book Title Year Awards Buy
1 Someone Wanton His Way Comes 2021 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 The Importance of Being Wanton 2021 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 A Wanton for All Seasons 2021 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Christi Caldwell Other Novels

0 of 3 read
✓ # Book Title Year Awards Buy
1 The Duke Alone 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 The Heiress at Sea 2023 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 The Wolf of Mayfair 2024 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Christi Caldwell Short Stories/Novellas

0 of 2 read
✓ # Book Title Year Awards Buy
1 Her Christmas Rogue 2019 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 Fighting for His Lady (Short Story) 2020 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Christi Caldwell Non-Fiction Books

0 of 1 read
✓ # Book Title Year Awards Buy
1 Uninterrupted Joy (Short Story) 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia

Christi Caldwell Anthologies

0 of 7 read
✓ # Book Title Year Awards Buy
1 The Heart of a Duke 2014 Buy from Amazon U.S / Intl. Buy from Amazon Australia
2 The Dukes of Vauxhall 2017 Buy from Amazon U.S / Intl. Buy from Amazon Australia
3 'Tis the Season: Regency Yuletide Short Stories 2018 Buy from Amazon U.S / Intl. Buy from Amazon Australia
4 Yuletide Wishes 2019 Buy from Amazon U.S / Intl. Buy from Amazon Australia
5 Mistletoe Christmas 2021 Buy from Amazon U.S / Intl. Buy from Amazon Australia
6 Duke the Halls 2021 Buy from Amazon U.S / Intl. Buy from Amazon Australia
7 Big Duke Energy 2022 Buy from Amazon U.S / Intl. Buy from Amazon Australia
About the Author

Robert Caldwell (1814–1891) was a British missionary and linguist.

← All authors starting with C