Rachel McMillan Books in Order

Rachel McMillan has written 20 books, published between 2015 and 2026. The first book is A Singular and Whimsical Problem (2015) and the newest is Operation Scarlet (2026). Publication order is the reading order below.

Books
20
Published
2015–2026
Pages on record
672 in 2 of 20 books

Rachel McMillan writes clean historical romance and mysteries, with World War II and the 20th century among the subjects. A Singular and Whimsical Problem (2015) is her first book, and her series are the Herringford and Watts Mysteries, Three Quarter Time and the Van Buren and DeLuca Mystery. The White Feather Murders (2017), Love in Three Quarter Time (2018) and Murder at the Flamingo (2018) are among the titles. The 20 books reach Operation Scarlet (2026).

How many Rachel McMillan books are there?

Rachel McMillan has 20 books, released between 2015 and 2026. They include 3 series and 6 titles listed outside any series.

Rachel McMillan Books in Publication Order

The table lists all 20 Rachel McMillan books in the order they were published, with the release year, the page count where one is on record, and how many independent book listings confirm each title. Catalogue data as of September 2026.

  1. 1
    A Singular and Whimsical ProblemHerringford and Watts Mysteries #12015 · confirmed 1/4
    2015
  2. 2
    Falling for a Christmas Star2016 · confirmed 1/4
    2016
  3. 3
    The Bachelor Girl's Guide to MurderHerringford and Watts Mysteries #22016 · confirmed 1/4
    2016
  4. 4
    Of Dubious and Questionable MemoryHerringford and Watts Mysteries #32016 · confirmed 1/4
    2016
  5. 5
    A Lesson in Love and MurderHerringford and Watts Mysteries #42016 · confirmed 1/4
    2016
  6. 6
    Conductor of LightHerringford and Watts Mysteries #52017 · confirmed 1/4
    2017
  7. 7
    The White Feather MurdersHerringford and Watts Mysteries #62017 · confirmed 1/4
    2017
  8. 8
    Love in Three Quarter TimeThree Quarter Time #12018 · confirmed 1/4
    2018
  9. 9
    Murder at the FlamingoVan Buren and DeLuca Mystery #12018 · confirmed 1/4
    2018
  10. 10
    Rose in Three Quarter TimeThree Quarter Time #22018 · confirmed 1/4
    2018
  11. 11
    Of Mozart and MagiThree Quarter Time #32018 · confirmed 1/4
    2018
  12. 12
    Murder in the City of LibertyVan Buren and DeLuca Mystery #22019 · confirmed 1/4
    2019
  13. 13
    Dream, Plan, and Go2020 · confirmed 1/4
    2020
  14. 14
    The London Restoration2020 · 336 pages · confirmed 1/4
    2020336
  15. 152020
  16. 16
    EntanglementsBlue Ridge Fairytales #22020 · confirmed 1/4
    2020
  17. 17
    Christmas in Three Quarter TimeThree Quarter Time #42020 · confirmed 1/4
    2020
  18. 18
    The Mozart Code2021 · 336 pages · confirmed 1/4
    2021336
  19. 19
    A Rainer CarolThree Quarter Time #52021 · confirmed 1/4
    2021
  20. 20
    Operation Scarlet2026 · confirmed 1/4
    2026

Rachel McMillan books grouped by series

Each title below is a row in the publication-order table above. None of these groups has a reading-order page of its own on this site.

Herringford and Watts Mysteries in order

6 books
  1. 1. A Singular and Whimsical Problem
  2. 2. The Bachelor Girl's Guide to Murder
  3. 3. Of Dubious and Questionable Memory
  4. 4. A Lesson in Love and Murder
  5. 5. Conductor of Light
  6. 6. The White Feather Murders

Three Quarter Time in order

5 books
  1. 1. Love in Three Quarter Time
  2. 2. Rose in Three Quarter Time
  3. 3. Of Mozart and Magi
  4. 4. Christmas in Three Quarter Time
  5. 5. A Rainer Carol

Van Buren and DeLuca Mystery in order

2 books
  1. 1. Murder at the Flamingo
  2. 2. Murder in the City of Liberty

Blue Ridge Fairytales in order

1 book
  1. 2. Entanglements

Standalone books

6 books

6 Rachel McMillan titles here are not listed as part of any series.

Do you have to read Rachel McMillan books in order?

You only need to read Rachel McMillan books in order within each series: the books listed here span 3 separate series, and each series has its own publication order.

Where to start with Rachel McMillan

Start with A Singular and Whimsical Problem (2015), the earliest published title.

What is the newest Rachel McMillan book?

Operation Scarlet (2026) is the newest Rachel McMillan book released so far.

Is there a new Rachel McMillan book coming?

No next Rachel McMillan book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.

Rachel McMillan at a glance

Still publishing
Rachel McMillan published a book as recently as 2026.
Release pace
Rachel McMillan books have appeared more than one a year on average.
Length
672 pages across the 2 of 20 books with a recorded length, a median of 336 pages each.
Busiest decade
Most Rachel McMillan books, 12 of 20, were published in the 2010s.

What the Rachel McMillan books are about

1 of the 20 Rachel McMillan books carry subject tags in Open Library's catalogue. No subject is tagged on more than one of them, so each one below describes a single book. The subjects are cataloguers’ headings, not a plot summary.

  • Christian, romance, historical 1 of 1 books
  • English literature 1 of 1 books
  • Historical, world war ii 1 of 1 books
  • Romance, clean & wholesome 1 of 1 books
  • Romance, historical, 20th century 1 of 1 books