Just a short one to let you know that the audio book version of The Edge of Darkness is available on Amazon and iTunes as of today (11th August 2018).
If you’d like to purchase it on Amazon you can do so at: https://www.amazon.co.uk/The-Edge-of-Darkness/dp/B07G4HZZYS/ref=sr_1_1?ie=UTF8&qid=1533973023&sr=8-1&keywords=james+goldsworthy+edge+of+darkness
If you’d like to purchase it on iTunes you can do so at: https://itunes.apple.com/gb/audiobook/the-edge-of-darkness-unabridged/id1423129282