Goodreads is a useful place to look for similar books; try some of these suggestions: bit.ly/Similar2Pullman and bit.ly/similar2kingkiller.
Book recommendations for someone who likes fantasy/scifi?
Here’s a recommendation in podcast form: The Incomparable network hosts podcasts with smart funny nerds talking about the movies, books, and TV they love, and one of their annual traditions is reading all the books nominated for the major sci-fi and fantasy awards and talking about them: bit.ly/bc-incomparable