For a lot of authors, the idea of someone else writing about their characters or their fictional universe is about as appealing as having their work stolen and sold to buy animal crackers. But writer Michael Z. Williamson isn’t so hands-off when it comes to his Freehold series, having overseen not one but two collections of short stories by other writers playing in his military sci-fi sandbox. In the following email interview, Williamson discusses Freehold: Resistance (which is newly available in mass market paperback), the follow-up to Freehold: Forged In Blood.