In 2017, Dieter published "The Phantom bomb" (in 2019 it got a new cover - see photo). The book is written as a filmscript or theatrical play.
You can buy the book (physical - because that's the best) at : www.bol.com, www.amazon.co.uk, www.deslegte.nl, www.scheltema.nl; search the web for more sites :-), and also for the digital version.