In a detective story, names matter. 'Griffin' could be a name for a shrewd detective, it has an air of intelligence. 'Natalie' is a common but effective name for a detective's assistant, perhaps. And 'Dexter' has a double meaning, it can imply someone who is dexterous in solving crimes but also has a bit of an edge.
A sleuth story. 'Sleuth' is another word for a detective, so a sleuth story is essentially a detective story.
You could call it 'The Enchanted Forest Adventure'. It gives the idea of a story set in a forest full of magic and mystery. Maybe the main character is a young explorer who stumbles upon this forest and has to face various challenges and meet strange creatures.
Consider 'The Hidden Doorway'. This title is very evocative. It could lead to a story where there is a door that is hidden in an ordinary place, like in the back of a closet or under a staircase. When the main character discovers this door, they enter a whole new world full of different rules and beings. For example, it could be a world where animals can talk and magic is real. The character then has to navigate this new world and figure out how to get back home if they want to.
A mystery story. It often involves solving a crime or uncovering a secret, just like a detective story.
You could name it 'My Secret Chapter'. This gives a sense of it being something personal and exclusive, like a chapter in your life that only you know about.
Some more name ideas for your fantasy story are 'Faye', which is short and sweet and gives the idea of a fairy - like being. 'Cassius' has a strong and somewhat menacing sound, ideal for a villain. 'Avalon' is a well - known name from Arthurian legend and can be used for a magical place or a character with a connection to that kind of mythology.
The Shadows. It gives a sense of mystery and secrecy, like a gang that operates in the hidden corners. They could be a group that has some sort of shadowy power or ability in the story.
One idea could be 'Eaglecrest University'. The name 'Eaglecrest' gives an impression of a place that is high - reaching and majestic, like an eagle's nest on a crest. It could be a university in a mountainous area with a great view. Another option is 'Starlight University'. This name brings a sense of magic and aspiration, as if the university is a place where students can reach for the stars in their academic and personal pursuits. Also, 'Oakwood University' is a good choice. Oak trees are often associated with strength and longevity, suggesting that the university has a solid foundation and will endure for a long time.