Not having read any Libby and Willard Kraft fan fiction, I can only guess. Maybe their relationship could be a central theme, like how they met, overcame difficulties in their relationship, or grew together. Another theme might be their individual growth and development within the context of their story.
There are so many fan fictions out there, and without more information about Libby and Willard Kraft, it's hard to point out particular ones. You could start by looking for groups dedicated to the genre or theme related to them and then explore the fan fictions shared within those communities.
There could be. Try searching on social media platforms too. Sometimes fans will share their fan - fictions there, or at least point you in the right direction to find some Libby Kraft Sabrina fan fiction.
A fan fiction idea could be that Libby Kraft gets transported into a parallel magical world where she has no status or power like she does in her normal world. Here, she has to rely on Sabrina's help to get back home. During their journey, Libby learns about the real Sabrina and starts to respect her, changing her attitude for good.
FanFiction.net also has a lot of fan - fictions. You might need to dig a bit deeper by using different combinations of the names in the search bar. Sometimes, the stories might not have all three names in the title but still be relevant to the characters.
Well, perhaps Libby Kraft accidentally gets involved in one of Sabrina's spells gone wrong. As a result, she starts seeing magical creatures all around her. This would be a really funny plot as she tries to deal with this new reality while still maintaining her tough - girl exterior.
In the 'libby couch story', Libby could be anyone. She could be a young student who just got her first apartment and the couch was a big purchase for her. It could be that the story is about how she made the couch feel like home, with all the little things she did to it, like adding cushions and throws. Or she could be an older woman who has had the couch for a long time and it has witnessed many important moments in her life.
There's not much to go on from just the title, but Libby Day could be a person with a unique story. She could be someone who faced challenges and overcame them in a way that is inspiring. Maybe she was involved in a legal case, or a social movement, or perhaps she just had an interesting life journey that the author wanted to share as a true story.
I'm not sure about Sara Kraft's work in particular. But in general, an author's unique touch in adult fiction can come from their voice. Maybe Sara Kraft has a distinct narrative style that sets her apart. It could be that she uses humor in unexpected ways when dealing with serious adult themes.