I see from another forum where this issue cropped up that the buyer of this artefact (who apparently has both sides?) has been given a full refund by the vendor.
See here:
http://forum.keypublishing.co.uk/showthread.php?t=93003
See here also for a tale of some other fakery and e-bay profiteering:
http://forum.keypublishing.co.uk/showthread.php?t=89535