All A.G. Riddle Books in Publication Order
Complete A.G. Riddle bibliography in publication order. Prefer series order? Browse books by series.
Title
Date
Apr 2013
Nov 2013
May 2014
Oct 2015
Sep 2017
Oct 2017
Feb 2019
Nov 2019
Feb 2020
Nov 2021
Sep 2022
Oct 2022
Mar 2023
Sep 2024
Oct 2025
Browse A.G. Riddle Books by Series
A.G. Riddle books can be explored by series or read in publication order above. Series are listed with their books in reading order.
The Extinction Files
- 1 Pandemic Sep 2017
- 2 Genome Oct 2017
The Long Winter
- 1 Winter World Feb 2019
- 2 The Solar War Feb 2020
- 3 The Lost Colony Nov 2019
The Origin Mystery
- 1 The Atlantis Gene Apr 2013
- 2 The Atlantis Plague Nov 2013
- 3 The Atlantis World May 2014
A.G. Riddle Books FAQ
How many books has A.G. Riddle written?
A.G. Riddle has written 19 books.
What is the latest A.G. Riddle book?
The most recent release by A.G. Riddle is Labyrinth, published in October 2025.
What genres does A.G. Riddle write?
A.G. Riddle writes primarily Science Fiction.
What series has A.G. Riddle written?
A.G. Riddle has written 3 series. Series listed on FictionDB include the Extinction Files, the Long Winter, and the Origin Mystery.