Leila in the 'fifty shades darker leila story' is a character that has a role to play in the intricate web of relationships in the 'Fifty Shades' world. She is likely a former acquaintance or lover of Christian. Her story might involve her attempts to regain something she lost, perhaps Christian's attention or a sense of security. Her actions and presence in the story can cause disruptions and emotional upheavals for the main characters, especially Ana as she tries to navigate her relationship with Christian.
I'm not certain who Larry Novak is without more context. He could be the author who created this original Christmas story, or perhaps a character within the story itself.
I'm not sure if there was a character named Larry Novak in 'A Christmas Story'. I don't recall such a name from the movie. It could be a relatively minor character or perhaps not in the movie at all.
I don't have enough information to tell the full story of the 'Leila' book. It could be a fictional adventure where Leila travels to different places, or it could be a story about her family and how she copes with family issues.