📖 About Harbinger P.I.

Harbinger P.I. is a series universe written by Adam J. Wright. The complete collection runs to 13 books across 1 series, published between 2016 and 2025.

The main series is Publication Order of Harbinger P.I. Books with 13 books. It opens with Lost Soul (2016) and currently runs to Thirteen Bones (2025).

Series included on this page:

🎯 Where to Start with Harbinger P.I.

New readers should begin with the first book of the main series in publication order: Lost Soul (2016), book 1 of Publication Order of Harbinger P.I. Books. Reading in publication order lets the world and characters develop the way the author intended, and it avoids spoilers that later books may contain.

Each of the 1 series on this page is expandable — click a series heading to see every title it contains, in order, with a direct link to buy the book on Amazon.

📚 Harbinger P.I. Books in Order

Publication Order of Harbinger P.I. Books
13 books
1
Lost Soul book cover1Lost Soul2016Buy on Amazon
Buried Memory book cover2Buried Memory2016Buy on Amazon
Dark Magic book cover3Dark Magic2016Buy on Amazon
Dead Ground book cover4Dead Ground2016Buy on Amazon
Shadow Land book cover5Shadow Land2018Buy on Amazon
Midnight Blood book cover6Midnight Blood2019Buy on Amazon
Twilight Heart book cover7Twilight Heart2019Buy on Amazon
Faerie Storm book cover8Faerie Storm2019Buy on Amazon
Night Hunt book cover9Night Hunt2020Buy on Amazon
Grave Night book cover10Grave Night2021Buy on Amazon
Final Magic book cover11Final Magic2022Buy on Amazon
Purgatory Blood book cover12Purgatory Blood2023Buy on Amazon
Thirteen Bones book cover13Thirteen Bones2025Buy on Amazon

❓ Frequently Asked Questions

How many Harbinger P.I. books are there?
There are 13 books in the Harbinger P.I. collection, organised into 1 series and published between 2016 and 2025.
What is the first Harbinger P.I. book?
The first book is Lost Soul, published in 2016.
What order should I read the Harbinger P.I. books in?
Most readers use publication order, which is the order the books were originally released. A chronological order is also provided on this page for readers who prefer to follow the internal timeline of the story.
Who wrote the Harbinger P.I. books?
The Harbinger P.I. books were written by Adam J. Wright.
Is the Harbinger P.I. series finished?
The main series, Publication Order of Harbinger P.I. Books, has 13 books so far. The most recent title listed on this page gives the current end point of the series.
When did the Harbinger P.I. series start?
The earliest title in this collection was published in 2016, and the most recent in 2025.