Yes, there are likely fanfictions out there with Jack Darby having some connection to Iron Man. Fanfiction writers often like to create crossovers between different fictional universes.
I'm not sure specifically who 'Sabrina Darby' is within 'Fantastic Fiction' without more context. It could be an author, a character, or someone related to the Fantastic Fiction in some other way.
I'm not sure how popular it is generally. It might be well - known within certain literary circles or among readers who enjoy a particular genre that the novel belongs to.
Well, without more details about which science fiction piece this Jack Darby is from, it's difficult to provide a quote. There are numerous science fiction universes with a vast array of characters. Maybe it's from a less - known indie sci - fi story? Or perhaps a more mainstream one like a Transformers - related work where there might be a Jack Darby? We need more information to give an accurate quote.
Sure. I've come across a few. Some of them focus on Jack Darby's transformation into a dragon and how his friends react to this new form. It often involves a lot of adventure as he tries to control his new powers and still be part of the group. You can search for it using relevant tags on fanfiction platforms.
Since I'm not familiar with a particular 'Darryl Darby', it could be that he has a story that is only known within a small circle, like his family, friends, or colleagues. It might be about his personal achievements, his journey through life, or his contributions to a specific field. However, without additional details, it's impossible to provide the full story.
I don't recall any specific Jack Darby quotes off - hand. There are so many characters in science fiction that it's hard to keep track of them all. Maybe search for the name along with the title of the science fiction work you think he's from.