I am a fantasy nerd and I like a lot of things and here is a list of some of my favorite book series:
Game of Thrones/A Song of Ice and Fire
Hunger Games
Harry Potter
Percy Jackson and the Olympians
Peter and the Starcatchers
Lord of the Rings
Dragon Age books
And books by Vivian Vande Velde especially Heir Apparent (one of my favorite books ever)
And Stolen