Ok, I've dropped a small fortune for the Age of Rebellion and Edge of the Empire Core Books and a handful of the source books such as Stay on Target and Sons of Fortune. My son now wants to run a Force and Destiny game, a children of the force campaign in an environment to be named. So do I really need to blow another wad on Force and Destiny or will most of what I need be in the smaller and cheaper source books?
Your input is appreciated.

