Series
The Andromeda Strain
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.
2 books here
Publication order
This is publication order — nobody has confirmed a different reading order for this one yet.
1
The Andromeda Strain
· Michael Crichton
2
The Andromeda Evolution
· Daniel H. Wilson