Isolation is a common theme. Since it's an island, the characters are cut off from the mainland, which heightens the sense of danger and mystery. For example, in many such novels, help is far away.
Shutter Island is definitely a suspense novel. It creates a sense of unease and anticipation, with a lot of tension and mystery elements that drive the story forward.
Sure. 'And Then There Were None' by Agatha Christie has an island setting and lots of suspense. It's a classic where a group of people are mysteriously killed off one by one on an island.
The 'island girl novel' might typically feature a female protagonist living on an island. Her story could involve her relationship with the unique island environment, like the sea, beaches, and local flora and fauna. Also, it may explore her relationships with other islanders, which could be full of local cultural elements.
I'm not sure of a specific author who only writes 'island girl novels' specifically. But some authors who often set their stories on islands and might have such a character could be Gabriel García Márquez. His works are rich in Caribbean island settings and often have strong female characters.
Yes, there might be. There are a vast number of visual novels out there with various themes and character designs. However, without more specific details, it's hard to pinpoint a particular one. You could try searching on visual novel - dedicated websites or forums where fans might be able to recommend something that fits this description.
The structure with an unreliable narrator is key for suspense. As the girl on the train tells her story, we're not sure if we can trust her. This makes us question everything and keeps the suspense high as we wait to find out the truth.
I'm not sure specifically as I haven't read this exact story. But generally in a suspense story, there might be elements like a mystery surrounding the dark girl. Maybe she has a hidden past, or there could be some sort of danger that she is in or is causing to others.