The Interdependency books in order A series by John Scalzi
The Interdependency series by John Scalzi has 3 books, from The Collapsing Empire (Mar 2017) to The Last Emperox (Apr 2020). Read it in order, starting with The Collapsing Empire.
Reading order: 1 The Collapsing Empire (2017) · 2 The Consuming Fire (2018) · 3 The Last Emperox (2020)
Updated September 2026
All 3 The Interdependency books in order
- 1.
The Collapsing Empire (Mar 2017)
- 2.
The Consuming Fire (2018)
- 3.
The Last Emperox (Apr 2020)
The Interdependency FAQ
- How many The Interdependency books are there?
- There are 3 The Interdependency books, as of September 2026.
- What order should I read the The Interdependency books in?
- In publication order, starting with The Collapsing Empire (Mar 2017): 1 The Collapsing Empire (2017) · 2 The Consuming Fire (2018) · 3 The Last Emperox (2020).
- What is the first The Interdependency book?
- The Collapsing Empire (Mar 2017).
- What is the latest The Interdependency book?
- The Last Emperox (Apr 2020).
- Is the Interdependency series finished?
- There have been no new The Interdependency books since 2020.
- Did John Scalzi write other series?
- Yes: Old Man's War and The Dispatcher.
More series by John Scalzi
All John Scalzi booksOld Man's War
7 books
The Dispatcher
3 books
Sources: series order and dates from Wikidata and Open Library. Last updated September 2026.