Do you like Game of Thrones which is an American fantasy drama television series 
I've heard about it , but don't know much. Is it based on any novels? because I like to read.
Yes it is an adaption of "A Song of Ice and Fire", George R. R. Martin's series of fantasy novels
I need to check them out. What is the plot of the show?
It centers on the Iron Throne of the Seven Kingdoms and follows a web of alliances and conflicts among the dynastic noble families