Order of Book Series
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Alexander Gregory Books in Order

Alexander Gregory contains 7 books, published between 2019 and 2025. The first book is Impostor (2019) and the newest is Obsession (2025). Publication order is the reading order below.

Books
7
Published
2019–2025
Confirmed
6 of 7 titles
Pages on record
309 in 1 of 7 books
See all 7 books in order Printable Alexander Gregory checklist

Alexander Gregory is a series by LJ Ross with 7 books published from 2019 to 2025. Impostor (2019) is the opening title, followed by Hysteria (2019), Bedlam (2020), Mania (2022), Panic (2024) and Amnesia (2024). Obsession (2025) is the latest entry, and the series is ongoing. One book is credited under the spelling L.J. Ross.

How many Alexander Gregory books are there?

Alexander Gregory has 7 books, released between 2019 and 2025.

Alexander Gregory Books in Publication Order

The table lists all 7 Alexander Gregory 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. Cover of Impostor by LJ Ross, book 1 of the Alexander Gregory series (2019)
  1. 1
    Impostor2019 · 309 pages · confirmed 3/4
    2019309
    Buy at Amazon USAmazon UK
  2. 2
    Hysteria2019 · confirmed 3/4
    2019–
    Buy at Amazon USAmazon UK
  3. 3
    Bedlam2020 · confirmed 3/4
    2020–
    Buy at Amazon USAmazon UK
  4. 4
    Mania2022 · confirmed 3/4
    2022–
    Buy at Amazon USAmazon UK
  5. 5
    Panic2024 · confirmed 3/4
    2024–
    Buy at Amazon USAmazon UK
  6. 6
    Amnesia2024 · confirmed 3/4
    2024–
    Buy at Amazon USAmazon UK
  7. 7
    Obsession2025 · confirmed 2/4
    2025–
    Buy at Amazon USAmazon UK

Do you have to read Alexander Gregory books in order?

You should read the Alexander Gregory books in publication order, the order of the numbered table above. The catalogue does not record whether each Alexander Gregory book also stands alone.

Where to start with Alexander Gregory

Start with Impostor (2019), the earliest published title.

What is the newest Alexander Gregory book?

Obsession (2025) is the newest Alexander Gregory book released so far.

Is there a new Alexander Gregory book coming?

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

Alexander Gregory at a glance

Still running
Alexander Gregory is still running, with a title published as recently as 2025.
Release pace
Alexander Gregory books have appeared about one a year on average.
Length
309 pages across the 1 of 7 books with a recorded length, a median of 309 pages each.
Busiest decade
Most Alexander Gregory books, 5 of 7, were published in the 2020s.
Attribution
Of the 7 titles, 6 are credited to LJ Ross and 1 to L.J. Ross.

Other series by LJ Ross

The series linked below has its own reading-order page.