Is the story Rex by Madhavi S Mahadevan a ghost story or a mystery?

"Rex" by Madhavi S. Mahadevan is primarily a mystery that weaves elements of the supernatural, leading some readers to interpret it as a ghost story. The narrative revolves around uncovering secrets and the truth behind Rex, the titular character, while incorporating eerie and suspenseful themes. Ultimately, it blends both genres, but its core focus lies in unraveling the mystery rather than solely presenting a ghostly tale.