Reading Order
Down Trilogyseries.seoTitleShort
Start with Pinhole and continue through all 3 books in the listed reading order.
Start Here

Start with Pinhole
Book 1 by Glenn Cooper • Published 2014
When a record-breaking run at a giant London particle collider goes wrong, physicist Emily Loughty vanishes and a brutal stranger appears in her place. Security chief John Camp volunteers to follow her through a tiny...
Complete List
Down Trilogy reading order
Ends with Floodgate
- 1

Book 1:Pinhole
Glenn Cooper • 2014
When a record-breaking run at a giant London particle collider goes wrong, physicist Emily Loughty vanishes and a brutal stranger appears in her place. Security chief John Camp volunteers to follow her through a tiny...
- 2

Book 2:Portal
Glenn Cooper • 2015
After a particle-collider experiment near London turns a pinpoint rift into a gaping portal, dozens of innocent people are swept into the deadly realm known as Down. Security chief John Camp and physicist Emily Lought...
- 3

Book 3:Floodgate
Glenn Cooper • 2015
The connection between Earth and Down has blown wide open, unleashing murderous armies from the afterlife into the streets of London. As martial law takes hold, John Camp and Emily Loughty lead a final, desperate miss...
Quick Answers
Down Trilogy FAQ
What is the best order to read the Down Trilogy series?
The recommended reading order is the numbered order shown on this page, starting with Pinhole.
How many books are in the Down Trilogy series?
There are 3 books currently listed in the Down Trilogy series on GurusReads.
Where should I start with the Down Trilogy series?
New readers should start with Pinhole, the first book in the reading order.
Is the Down Trilogy series complete?
Based on the publication years we have, the series appears likely complete and spans releases from 2014 to 2015.