What to Read Before Lords of the Sith

[Don]

Text for Lords of the Sith in the trade paperback edition I read was 340 pages of the book.

This edition also includes the short story "Orientation" by John Jackson Miller, which was originally published in Star Wars Insider 157, April 2015, and is 12 pages long in this book.

What to read before Lords of the Sith, (Note: the events of the motion picture Revenge of the Sith occurred in the year 19 BBY):
18 BBY Ahsoka young adult novel (ages 12-18).
17 BBY "Voice of the Empire" short story in Star Wars Insider 170 and Catalyst: A Rogue One Novel .
14 BBY "Orientation" short story in Star Wars Insider 157 and Lords of the Sith.
14 BBY Lords of the Sith novel.

What to read next:
14 BBY "Mercy Mission" short story in The Rise of the Empire compilation.
14 BBY Tarkin novel.