Aileen Erin Books in Order

Aileen Erin has written 17 books, published between 2013 and 2025. The first book is Becoming Alpha (2013) and the newest is Infestation (2025). Publication order is the reading order below.

Books
17
Published
2013–2025
Pages on record
2,410 in 7 of 17 books

Aileen Erin writes fantasy, science fiction and romance. Three series are catalogued to the name: Alpha Girl, Aunare Chronicles and Days of Iron and Clay. Recorded subjects include werewolves, witches, magic and youth. The 17 books run from Becoming Alpha (2013) to Infestation (2025), taking in Avoiding Alpha (2014), Alpha Unleashed (2015), Being Alpha (2018) and Off Planet (2019). For Aileen Erin books in order, the Alpha Girl titles anchor the earlier part of the run. Erin is still publishing.

Source: composed

How many Aileen Erin books are there?

Aileen Erin has 17 books, released between 2013 and 2025. They include 3 separate series.

Aileen Erin Books in Publication Order

The table lists all 17 Aileen Erin 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
    Becoming AlphaAlpha Girl #12013 · 348 pages · confirmed 2/4
    2013348
  2. 2
    CipherShadow Ravens #12014 · 330 pages · confirmed 2/4
    2014330
  3. 3
    Avoiding AlphaAlpha Girl #22014 · confirmed 2/4
    2014–
  4. 4
    Alpha DividedAlpha Girl #32014 · confirmed 2/4
    2014–
  5. 5
    BrujaAlpha Girl #42015 · 312 pages · confirmed 2/4
    2015312
  6. 6
    Alpha UnleashedAlpha Girl #52015 · confirmed 2/4
    2015–
  7. 7
    Shattered PackAlpha Girl #62017 · 320 pages · confirmed 2/4
    2017320
  8. 8
    Being AlphaAlpha Girl #72018 · confirmed 2/4
    2018–
  9. 9
    Off PlanetAunare Chronicles #12019 · 350 pages · confirmed 2/4
    2019350
  10. 10
    Lunar CourtAlpha Girl #82019 · confirmed 2/4
    2019–
  11. 11
    Off BalanceAunare Chronicles #22020 · confirmed 2/4
    2020–
  12. 12
    On MissionAunare Chronicles #32020 · 450 pages · confirmed 2/4
    2020450
  13. 13
    Alpha ErasedAlpha Girl #92020 · 300 pages · confirmed 2/4
    2020300
  14. 14
    In CommandAunare Chronicles #42021 · confirmed 2/4
    2021–
  15. 15
    On DestinyAunare Chronicles #52022 · confirmed 2/4
    2022–
  16. 16
    InvocationDays of Iron and Clay #12024 · confirmed 2/4
    2024–
  17. 17
    InfestationDays of Iron and Clay #22025 · confirmed 2/4
    2025–

Aileen Erin 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.

Alpha Girl in order

9 books
  1. 1. Becoming Alpha
  2. 2. Avoiding Alpha
  3. 3. Alpha Divided
  4. 4. Bruja
  5. 5. Alpha Unleashed
  6. 6. Shattered Pack
  7. 7. Being Alpha
  8. 8. Lunar Court
  9. 9. Alpha Erased

Aunare Chronicles in order

5 books
  1. 1. Off Planet
  2. 2. Off Balance
  3. 3. On Mission
  4. 4. In Command
  5. 5. On Destiny

Days of Iron and Clay in order

2 books
  1. 1. Invocation
  2. 2. Infestation

Shadow Ravens in order

1 book
  1. 1. Cipher

Do you have to read Aileen Erin books in order?

You only need to read Aileen Erin 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 Aileen Erin

Start with Becoming Alpha (2013), the earliest published title.

What is the newest Aileen Erin book?

Infestation (2025) is the newest Aileen Erin book released so far.

Is there a new Aileen Erin book coming?

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

Aileen Erin at a glance

Still publishing
Aileen Erin published a book as recently as 2025.
Release pace
Aileen Erin books have appeared about one a year on average.
Length
2,410 pages across the 7 of 17 books with a recorded length, a median of 330 pages each.
Busiest decade
Most Aileen Erin books, 10 of 17, were published in the 2010s.

When Aileen Erin books were published

Publication distribution by decade, showing when Aileen Erin titles appeared. 2010s was the most productive decade with 10 titles.

2010s
10
2020s
7

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

What the Aileen Erin books are about

7 of the 17 Aileen Erin books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: fantasy is tagged on 5 of 7. The subjects are cataloguers’ headings, not a plot summary.