Harper Harlow Mystery Books in Order

Harper Harlow Mystery by Lily Harper Hart contains 27 books, published between 2015 and 2022: 24 in the Harper Harlow Mysteries series and 3 related titles. The first book is Ghostly Interests (2015) and the newest main-line book is Ghostly Shadows (2022). Publication order is the reading order below.

Books
27
Published
2015–2022
Pages on record
1,974 in 10 of 27 books

Harper Harlow Mystery is a character listing from Lily Harper Hart covering 27 books released from 2015 to 2022. Ghostly Interests (2015) is the first title, and every sampled book carries the Ghostly prefix, including Ghostly Asylum and Ghostly Wrecks. Harper Harlow also crosses into shared series with Ivy Morgan, Rowan Gray and Ofelia Archer. Ghostly Shadows is the newest release, and the series has been quiet since 2022.

Source: composed

How many Harper Harlow Mystery books are there?

Harper Harlow Mystery has 27 books, released between 2015 and 2022. 24 of them belong to the Harper Harlow Mysteries series, and 3 related titles sit outside it: other titles.

Harper Harlow Mystery Books in Publication Order

The table lists all 27 Harper Harlow Mystery 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 November 2026.

  1. 1
    Ghostly InterestsHarper Harlow Mysteries #12015 · 210 pages · confirmed 2/4
    2015210
  2. 2
    Ghostly IssuesHarper Harlow Mysteries #22016 · 196 pages · confirmed 2/4
    2016196
  3. 3
    Ghostly DeceitsHarper Harlow Mysteries #32016 · 198 pages · confirmed 2/4
    2016198
  4. 4
    Ghostly WorriesHarper Harlow Mysteries #42016 · 202 pages · confirmed 2/4
    2016202
  5. 5
    Ghostly ImagesHarper Harlow Mysteries #52016 · 196 pages · confirmed 2/4
    2016196
  6. 6
    Ghostly WrecksHarper Harlow Mysteries #62017 · 198 pages · confirmed 2/4
    2017198
  7. 7
    Ghostly HopesHarper Harlow Mysteries #72017 · confirmed 2/4
    2017–
  8. 8
    Ghostly AsylumHarper Harlow Mysteries #82017 · 194 pages · confirmed 2/4
    2017194
  9. 9
    Ghostly TricksHarper Harlow Mysteries #92017 · confirmed 2/4
    2017–
  10. 10
    Wicked GhostsHarper Harlow and Ivy Morgan Mysteries #12018 · 198 pages · confirmed 2/4
    2018198
  11. 11
    Ghostly DistressHarper Harlow Mysteries #102018 · confirmed 2/4
    2018–
  12. 12
    Ghostly DespairHarper Harlow Mysteries #112018 · 196 pages · confirmed 2/4
    2018196
  13. 13
    Ghostly HolidayHarper Harlow Mysteries #122018 · confirmed 2/4
    2018–
  14. 14
    Ghostly TreatsHarper Harlow Mysteries #132018 · confirmed 2/4
    2018–
  15. 15
    Ghostly SeasHarper Harlow and Rowan Gray Mysteries #12019 · confirmed 2/4
    2019–
  16. 16
    Ghostly OrdealHarper Harlow Mysteries #142019 · 186 pages · confirmed 2/4
    2019186
  17. 17
    Ghostly FearsHarper Harlow Mysteries #152019 · confirmed 2/4
    2019–
  18. 18
    Ghostly CharmsHarper Harlow Mysteries #162020 · confirmed 2/4
    2020–
  19. 19
    Ghostly BusinessHarper Harlow Mysteries #172020 · confirmed 2/4
    2020–
  20. 20
    Ghostly CampingHarper Harlow Mysteries #182020 · confirmed 2/4
    2020–
  21. 21
    Ghostly GravesHarper Harlow Mysteries #192020 · confirmed 2/4
    2020–
  22. 22
    Bourbon Street GhostsHarper Harlow and Ofelia Archer Mysteries #12021 · confirmed 2/4
    2021–
  23. 23
    Ghostly WeddingHarper Harlow Mysteries #202021 · confirmed 2/4
    2021–
  24. 24
    Ghostly TravelsHarper Harlow Mysteries #212021 · confirmed 2/4
    2021–
  25. 25
    Ghostly EndeavorHarper Harlow Mysteries #222021 · confirmed 2/4
    2021–
  26. 26
    Ghostly ProblemsHarper Harlow Mysteries #232022 · confirmed 2/4
    2022–
  27. 27
    Ghostly ShadowsHarper Harlow Mysteries #242022 · confirmed 2/4
    2022–

Do you have to read Harper Harlow Mystery books in order?

You should read the Harper Harlow Mysteries series in publication order, the order of the numbered table above; the 3 related titles (other titles) sit outside that sequence. The catalogue does not record whether each Harper Harlow Mystery book also stands alone.

Where to start with Harper Harlow Mystery

Start with Ghostly Interests (2015), the earliest published book in the Harper Harlow Mysteries series.

What is the newest Harper Harlow Mystery book?

Ghostly Shadows (2022) is the newest book in the Harper Harlow Mysteries series.

Is there a new Harper Harlow Mystery book coming?

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

Harper Harlow Mystery at a glance

Paused
No new main-line Harper Harlow Mystery title has appeared for 4 years. The last was Ghostly Shadows (2022).
Release pace
Harper Harlow Mystery books have appeared more than one a year on average.
Length
1,974 pages across the 10 of 27 books with a recorded length, a median of 197 pages each.
Busiest decade
Most Harper Harlow Mystery books, 17 of 27, were published in the 2010s.

When Harper Harlow Mystery books were published

Publication distribution by decade, showing when Harper Harlow Mystery titles appeared. 2010s was the most productive decade with 17 titles.

2010s
17
2020s
10

27 books total across 2 decades. Decade reflects the year each title was first catalogued.

More books by Lily Harper Hart

The author page linked below lists every book in publication order.