Series
Outlander
We don't know whether this one is finished.
Nobody has confirmed the status of this series yet. That's a gap in our data, not a verdict on the books.
3 books here · 1991–2005
Publication order
This is publication order — nobody has confirmed a different reading order for this one yet.
1
Outlander
1991 · Diana Gabaldon
6
A Breath of Snow and Ashes
2005 · Diana Gabaldon
—
Drums of Autumn
1997 · Diana Gabaldon