What kind of genre might 'the secret guests a novel' belong to?

It might also be a drama. If it's based on a true story, there are often real - life emotions and conflicts involved, which are typical of the drama genre. For example, if the secret is about a family feud, there would be a lot of emotional turmoil and relationship - building/destroying elements. Moreover, it could be a documentary - style work if it aims to present the true story as it is, with facts and evidence, but still with a focus on the secret aspect.

It might also be a drama. Secrets can create a lot of emotional turmoil and conflict among characters, which are typical elements in a drama. For example, if the secret is about a family betrayal, it can lead to intense family dramas and relationship breakdowns. So, drama is a possible genre for this novel.

It could be a mystery genre. Since it involves 'the night child', there might be a lot of unknown elements and secrets to uncover.

It could be a family drama. Given the focus on the mother's sins, it's likely to involve a lot of family interactions and conflicts which are typical of the family drama genre.

It could be a literary fiction. Since it focuses on the concept of colors in a novel form, it might be more about exploring complex themes and characters rather than fitting into a more commercial genre like action or romance.

It could be a thriller. If things come in threes in the story, it might be related to a series of three dangerous events or threats that keep the reader on edge.

It might even be a romance novel. The moons could be a romantic backdrop, like a place where the characters meet under the light of the moons, and the 'thousand moons' could symbolize the long - lasting or numerous encounters of the lovers.

It could be a romance genre. Maybe the coast road is the place where two lovers meet and their relationship develops against the backdrop of the beautiful coastal scenery.

It might be a slice - of - life genre. Given the title, if it's about the good in people's hearts, it could show different aspects of life and how people with good hearts experience and influence it. It would likely include everyday situations, relationships, and personal growth, which are typical of slice - of - life stories.

It could be a contemporary fiction. Since it involves the modern concept of house swapping.