ProtagonistThe leading character in a story
Definitions:
The main character in a literary work or drama
FantasyA genre that uses magic and other supernatural forms as primary elements of plot
Definitions:
A genre of imaginative fiction involving magic and adventure, especially in a setting other than the real world
WorldbuildingThe process of constructing an imaginary world
Definitions:
The process of constructing an imaginary world, sometimes associated with a whole fictional universe
PublishPreparing and issuing a book for public sale
Definitions:
Prepare and issue (a book, journal, or piece of music) for public sale
BestsellerA book that sells very well
Definitions:
A book or other product that sells in very large numbers