What is the fine-grained topic of the following text: The first book in Jeff Vandermeer's Southern Reach Trilogy, Annihilation follows a team of women who venture into a somewhat celestial, abandoned area known as Area X. Natalie Portman stars in Alex Garland's film adaptation, which premieres in theaters on February 23. Only return the topic.
The Southern Reach Trilogy by Jeff Vandermeer and its film adaptation.