A fanfiction might explore Bell Cranel and Chole in a scenario where they are transported to a different world. They would need to figure out how to get back while also dealing with the new and strange environment. Their friendship could be tested and strengthened during this journey.
You can start by looking on popular fanfiction websites such as Archive of Our Own (AO3). There are often many works dedicated to different characters and pairings, and it's likely you'll find some for Bell Cranel and Chole there.
I'm not sure how popular they are in general. It depends on the readership of detective novels. There could be a niche group of fans who really love them.
I don't know the exact author of this particular 'Star Trek Decker Novel'. There are many Star Trek novels written by different authors. It could be a well - known Star Trek author or someone new to the franchise. You could try looking it up in a library's science - fiction section or asking in a Star Trek fan forum.
The main features of a Decker/Lazarus novel include intense action sequences, psychological depth in characters, and unexpected plot twists. The writing style is usually engaging and keeps the readers on the edge of their seats.