Did anyone buy this on Ebay?

http://www.ebay.com/itm/ALFRED-HITCHCOCK-HOUR-DVD-BOX-SET-ALL-93-EPISODES-/260850857392?pt=UK_CDsDVDs_DVDs_DVDs_GL&hash=item3cbbec35b0

I'm thinking of buying this, but I'm not sure if it will work on US Players. Yes, it's region free, but it doesn't say if the DVDs are NTSC or PAL. PAL DVDs don't work on US players.

Did anyone buy this? If so, does it work on Region 1 NTSC players?