I can generally recommend One Shot Wonders. I have run several of their one shots and had a great experience. I am not sure, how much it costs, since I got it during the Kickstarter

After I finish Children of Dune I will start Night Angel Nemesis by Brent Weeks. I have enjoyed his books so far and am really looking forward to it

I try to write them in English, but some German ones get through, when I am in a hurry or talking to a colleague (in german).