The 'A Grin in the Dark' novel is essentially a thrilling ride. It combines elements of horror and mystery, with a touch of psychological depth that makes it really engaging.
Well, it's hard to be certain without reading the 'a grin in the dark novel' but based on the title, themes of mystery and suspense are likely. The 'grin in the dark' gives an air of something hidden, waiting to be discovered. There might also be themes related to the power of the imagination. When we're in the dark, our minds often create all sorts of scenarios, and perhaps the novel plays on that, making the characters (and the readers) imagine the worst. Also, it could touch on themes of survival, if the characters are facing whatever is behind that grin in the dark.
In a fanfiction, they might grin at each other during a wizarding duel tournament. Maybe they are secretly on the same side against a common enemy, and that shared secret makes them exchange grins of understanding.
Carlisle is usually depicted as having a strong sense of duty. He tries to uphold certain values even in the vampire world. Esme is characterized by her loyalty to Carlisle and their family. In some fanfics, her past experiences are explored to show how they have shaped her into the loving and strong character she is in relation to Carlisle. Their relationship is often shown as a stable and loving one, where they support each other through various challenges in the vampire society.
I'm not sure about specific reviews for 'a grin in the dark novel' as it's not a widely known mainstream novel. You could try searching on some niche book review websites or forums dedicated to horror or mystery novels.
There's also 'The Carlisle - Esme Bond'. In this fanfic, it focuses on how they support each other in the vampire world. It shows their quiet moments together, which are really heart - warming. It also has some great descriptions of their unique relationship compared to other vampire couples.
Perhaps there's been some sort of miscommunication or misunderstanding among Peter and his friends. Maybe a villain has manipulated the situation in such a way that his friends now think Peter has betrayed them, so they've cut off all ties with him. This would create a very lonely and difficult situation for Peter in the fanfiction.
Peter could be just an ordinary person with an extraordinary love for dogs. He might be a local boy who has always been fascinated by the tower and decides to bring his furry friends along on his adventure.