The Witch Who Came in from the Cold: Season One by Lindsay Smith, Max Gladstone, Ian Tregillis, Cassandra Rose Clarke, and Michael Swanwick
The Witch Who Came in from the Cold was first published weekly on Serial Box, although I read the whole first season as a collection. That means no waiting, but I think I might subscribe for Season 2 next year and read an episode a week, since in theory that's the way it's designed to be read.
This was a great mix of fantasy and espionage. Prague in the 1970s is in the midst of the Cold War, with spies from both sides keeping tabs on each other, trying to outwit each other, but there's another war going on too, a war between Ice and Fire, and your ally in one might be your enemy in the other. Secrets and more secrets, stakeouts and safe houses, clandestine meetings and backroom negotiations. This episode centered around a scientist who was defecting from Russia to the US, but he also has great value for the sorcerers.
I like the world. It's based in reality and adds...