If anyone is interested, here are lists of all the Webscription EBooks.
One is a huge html page (1.5 MB) with 15 links per book, including links to the Sony formats as well as all the others.
In the absence of a bulk download, If anyone with a sony reader wants to download all their Webscription eBooks in the new format, this will at least save them having to visit the page for each book individually.
- uncompressed (1.5 MB !)
Available also in the zip here
Along with the simple list that just links to the Book pages in Alphabetical order, and the txt lists in alpahbetical and numberical order.
Updated to include the latest Webscriptions eBook (Subterranian Press)