<p>30 years after he introduced the world to Lyra Belacqua, <a href="https://www.waterstones.com/author/philip-pullman/3157" target="_blank" rel="ugc noopener noreferrer">Philip Pullman</a> launched the final volume in his Book of Dust series: The Rose Field. Just ahead of that event we sat down to speak with him about his feelings on finishing this epic writing task, the importance of imagination, and what he might turn to next as a storyteller.</p>