I’m delighted to say that Damnation is now available as an Audible audiobook, once more narrated by Mark Meadows who also did the production for Drake and Dominion:

Available from Audible US: https://www.audible.com/pd/Sci-Fi-Fantasy/Damnation-Audiobook/B078J1B1MS

And UK: https://www.audible.co.uk/pd/Sci-Fi-Fantasy/Damnation-Audiobook/B078JG7C5D