The book 'is riddled with' mistakes. [=the book has many mistakes]
Stop speaking in 'riddles'. [=stop speaking in a confusing way]
The first person to solve the 'riddle' wins a candy bar.
(..) I could. But will I? - No. As I said, I'm no hero. What do you want? Tell me. No riddles, no stories... Tell me, what do you want? Peace. Did you know that your son is marching south with an army of northmen? Loyal lad. Fighting for his father's freedom. (..)2011 TvShow: Game of Thrones Title: Baelor Season: 1 Episode 9