Everyone who is just now seeing the offer can save their time going to the website:
ATTENTION: The ebook giveaway is now over.
Apologies for any difficulty you had downloading your ebooks. If you completed your order your ebook will be in your library and available for download at any time. If it's taking awhile to download, please wait a few hours and try again (please do not repeatedly attempt to download).
For any outstanding issues please contact orders@versobooks.com.
What a crock. IMHO, of course.