No Export for You: Only the first Jim Button book has been translated into English; the translation was published over 20 years ago, hasn't been reprinted since, and goes for about $250 on Amazon.
1999 animated series
Keep Circulating the Tapes: The complete series only got released in Germany and few DVD releases in the Netherlands but you can find some episodes the through Youtube.
One-Scene Wonder: Several characters appear only in one scene, but help move the plot forward and deliver memorable performances, most notably Nepomuk and the Wild 13.
Remake Cameo: Thomas Fritsch who voiced Luke in the original German dub of the animated 1996 series voices the narrator.
Late Export for You: The English dubs for the films were released in 2022 and 2023