|TOPIC: How To use Audio To Market and Sell Books. From audiobooks to readings to podcasts, audio has never been a hotter topic in publishing but how do you use audio to market and sell books? In search of the answers, Joanna is off to the Podcast Movement Conference in Orlando and Orna is preparing an advance summary of the audio sessions at Digital Book World. The session will also focus on how you monetise audio. Brought to you by Specialist Sponsor IngramSpark.