Reading order of Pern books by Anne McCaffrey
Found on Wikipedia
First Pass
The Survey: P.E.R.N
The Ford of Red Hanrahan
The Second Weyr
Rescue Run
First Interval
End of First Interval/Second Pass
Second Interval/Third Pass
Sixth Pass
“Beyond Between”
Eighth Interval
Runner of Pern (1998)
Ninth Pass
“The Smallest Dragonboy”
“The Impression”
“The Girl Who Heard Dragons”