A Song of Ice and Fire, 5-Book Boxed Set: A Game of Thrones, A Clash of Kings, A Storm of Swords, A Feast for Crows, A Dance with Dragons (Song of Ice & Fire 1-5)

by George R.R. Martin

Bran told her that, and confessed that Hodor’s real name was Walder. No one knew where “Hodor” had come from, she said, but when he started saying it, they started calling him by it. It was the only word he had.