Royal Four
by Celeste Bradley
3.92 · 50 ratings
book · historical-fiction · industrial-era · regency · romance · espionage · action-adventure · fiction · political-intrigue · historical · adult · suspense · womens-fiction · humor · mystery · georgian · marriage-of-convenience · aristocracy · female-mc · drama
Royal Four: Similar series
Highlands' Lairds
by Julie Garwood
4.24 · 116 ratings
womens-fiction · alpha-mc · audiobook · marriage-of-convenience · suspense · steamy · book · regency · romance · adult · historical · historical-fiction · scotland · united-kingdom · british-isles · action-adventure · humor · fiction · female-mc · medieval
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Crown's Spies
by Julie Garwood
4.16 · 140 ratings
regency · steamy · book · romance · political-intrigue · suspense · alpha-mc · audiobook · industrial-era · espionage · europe · womens-fiction · fiction · action-adventure · humor · mystery · female-mc · united-kingdom · british-isles · adult
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Princes
by Elizabeth Hoyt
3.82 · 105 ratings
industrial-era · womens-fiction · fiction · georgian · historical · adult · female-author · book · historical-fiction · steamy · regency · romance · class-difference · humor · fairy-tale · alpha-mc · audiobook · drama · mystery · europe
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Ladies of Lantern Street
by Amanda Quick
3.86 · 66 ratings
womens-fiction · crime · industrial-era · fiction · action-adventure · murder · mystery · historical-fiction · victorian · historical · adult · romance · regency · book · urban-fantasy · paranormal · killer · suspense · audiobook · espionage
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Legend of the Four Soldiers
by Elizabeth Hoyt
3.84 · 88 ratings
historical · romance · steamy · book · regency · suspense · audiobook · womens-fiction · industrial-era · georgian · action-adventure · fiction · mystery · military · historical-fiction · adult · angst · alpha-mc · europe · war
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Georgian
by Sylvia Day
3.84 · 74 ratings
family · audiobook · alpha-mc · suspense · romance · regency · steamy · book · historical-fiction · victorian · adult · historical · georgian · fiction · mystery · womens-fiction · industrial-era · political-intrigue · enemies-to-lovers · second-chances
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Pink Carnation
by Lauren Willig
3.88 · 291 ratings
fiction · humor · mystery · industrial-era · espionage · womens-fiction · historical · historical-fiction · regency · book · romance · political-intrigue · suspense · action-adventure · adult · victorian · audiobook · georgian · family · 21st-century
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Fallen Angels
by Mary Jo Putney
4.02 · 127 ratings
historical · adult · historical-fiction · fiction · mystery · industrial-era · audiobook · regency · book · romance · womens-fiction · suspense · action-adventure · aristocracy · espionage · friends-to-lovers · political-intrigue · military · victorian · angels
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Bastion Club
by Stephanie Laurens
4.02 · 162 ratings
historical-fiction · historical · adult · fiction · mystery · industrial-era · audiobook · suspense · romance · regency · book · 20th-century · espionage · womens-fiction · political-intrigue · steamy · realistic · family · humor · alpha-mc
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Black Cobra Quartet
by Stephanie Laurens
3.87 · 67 ratings
regency · book · romance · audiobook · political-intrigue · suspense · fiction · action-adventure · mystery · industrial-era · espionage · womens-fiction · adult · historical · historical-fiction · steamy · workplace · military · 20th-century · amnesia
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Spymasters: Chronological Order
by Joanna Bourne
3.94 · 50 ratings
victorian · historical-fiction · adult · historical · action-adventure · mystery · fiction · espionage · industrial-era · audiobook · suspense · political-intrigue · romance · book · regency · military · steamy · female-mc · georgian · forced-proximity
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The Lost Lords
by Mary Jo Putney
3.79 · 116 ratings
romance · book · regency · audiobook · fiction · mystery · industrial-era · historical-fiction · historical · adult · action-adventure · womens-fiction · suspense · political-intrigue · espionage · marriage-of-convenience · aristocracy · victorian · dark · kidnapping
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Rules for the Reckless
by Meredith Duran
3.86 · 107 ratings
romance · book · fiction · historical-fiction · victorian · adult · regency · industrial-era · historical · female-mc · steamy · female-author · angst · marriage-of-convenience · enemies-to-lovers · class-difference · family · mystery · slow-burn · action-adventure
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The Inferno Club
by Gaelen Foley
3.82 · 85 ratings
industrial-era · espionage · fiction · female-mc · historical · adult · historical-fiction · victorian · regency · book · romance · political-intrigue · mystery · suspense · action-adventure · drama · womens-fiction · aristocracy · 20th-century · literary-fiction
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Spymasters
by Joanna Bourne
3.93 · 70 ratings
historical-fiction · adult · historical · espionage · industrial-era · fiction · mystery · suspense · political-intrigue · romance · regency · book · action-adventure · audiobook · victorian · politics · enemies-to-lovers · military · georgian · outlaws
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Liar's Club
by Celeste Bradley
3.92 · 82 ratings
historical-fiction · adult · historical · romance · fiction · mystery · political-intrigue · espionage · drama · industrial-era · regency · book · humor · georgian · steamy · female-mc · action-adventure · victorian · fake-relationship · suspense
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Bow Street Bachelors
by Kate Bateman
3.98 · 41 ratings
enemies-to-lovers · audiobook · book · regency · romance · adult · historical · military · historical-fiction · industrial-era · action-adventure · humor · fiction · political-intrigue · suspense · alpha-mc · forced-proximity · steamy · law-enforcement · family
All books in this series ❯
Royal Four
by Celeste Bradley
3.92 · 50 ratings
book · historical-fiction · industrial-era · regency · romance · espionage · action-adventure · fiction · political-intrigue · historical · adult · suspense · womens-fiction · humor · mystery · georgian · marriage-of-convenience · aristocracy · female-mc · drama
All books in this series ❯
Madam of Espionage
by Carol K. Carr
3.77 · 56 ratings
espionage · crime · industrial-era · female-mc · fiction · mystery · victorian · historical-fiction · adult · historical · book · suspense · political-intrigue · action-adventure · romance · cozy · humor · steampunk · europe · urban
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London League
by Rebecca Connolly
4.26 · 54 ratings
political-intrigue · historical · historical-fiction · book · industrial-era · regency · romance · espionage · action-adventure · mystery · fiction · friendship · adult · family · humor · suspense · drama · young-adult · marriage-of-convenience · dark
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Drake's Rakes
by Eileen Dreyer
3.70 · 63 ratings
historical-fiction · adult · historical · espionage · industrial-era · fiction · mystery · political-intrigue · romance · book · regency · family · suspense · steamy · female-mc · domestic-drama · action-adventure · cheating · betrayal · alpha-mc
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Stranje House
by Kathleen Baldwin
4.10 · 52 ratings
historical · romance · book · regency · young-adult · paranormal · political-intrigue · espionage · industrial-era · fantasy · fiction · mystery · historical-fiction · supernatural · suspense · alternate-history · action-adventure · high-school · boarding-school · female-mc
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Deception and Discipline
by Golden Angel
4.31 · 32 ratings
adult · historical · victorian · industrial-era · fiction · regency · book · romance · historical-fiction · espionage · political-intrigue · steamy · mystery · action-adventure · female-mc · suspense · male-mc · age-gap · marriage-of-convenience · enemies-to-lovers
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The King's Elite
by Virginia Heath
4.31 · 16 ratings
romance · adult · historical · historical-fiction · political-intrigue · suspense · fiction · regency · industrial-era · espionage · family · law-enforcement · mystery · action-adventure · book · anthologies · victorian · friends-to-lovers · politics · enemies-to-lovers
All books in this series ❯