Originally Posted by BeccaPrice
The other series that one should read in internal chronology order rather than publication order is the Vorkosigan series, by Lois McMaster Bujold. Even though they were written many years apart, one really should read Shards of Honor followed by Barrayar, because they make two halves of the same story.
BAEN even publishes a single volume with both Shards of Honor
so they can be read back -to-back.