A.G. Riddle Books in Order
Last Updated: October 10, 2026
This reading order guide provides the complete list of A.G. Riddle books in order, from the very first to the latest, so you won’t miss anything!
The Origin Mystery Books in Publication Order
1
2
3
The Extinction Files Books in Publication Order
The Long Winter Books in Publication Order
Standalone Novels in Publication Order
1
2
3
4
5
6
Anthologies in Publication Order
1
