Ever since Star Wars was first released in 1977, each subsequent movie and TV show has added more Jedi to the franchise.

There are seven Jedi ranks in Star Wars, and all have made appearances on the big screen. The Jedi Code — which defines a Jedi’s beliefs — has constantly been modified and adapted over time.

How did the galaxy feel right after Order 66? A new 'Star Wars' novel gives a hit into the mood of the former Republic.