I'm not sure specifically as I haven't read it. But generally, a graphic novel like 'Ghost Tree' might be about some spooky or supernatural events involving a tree. Maybe it has a ghostly presence associated with the tree and the story could revolve around the mystery or the secrets that the tree holds.
Since I haven't read 'Ghost Tree Graphic Novel', I can only guess. It might tell the story of a small town that has a strange and old tree that is rumored to be haunted. The plot could involve the local people's reactions to this tree, some of them might be scared, some curious. There could be a young protagonist who decides to investigate the tree and uncovers a long - forgotten history or some dark secrets related to the tree. The graphic format would then be used to bring this spooky and mysterious story to life with detailed illustrations of the tree, the town, and the characters.
Well, 'Ghost Tree Graphic Novel' could be about a variety of things. It could be set in a haunted forest where the ghost tree is a central element. The characters in the story might be drawn to the tree for different reasons, like it has some sort of power or it's a portal to another world. The graphic novel might explore themes of fear, discovery, and the unknown through the concept of this ghost tree.