Throbbing Gristle: vinyl, CD and cassette prices

Compare the price of 3 Throbbing Gristle records on vinyl, CD and cassette in UK record shops.

CDThrobbing Gristle - Live at the Volksbühne, Berlin, New Year's Eve, 2005£38Sister Ray3
CDThrobbing Gristle - TGCD1£31.99Recordstore3
CDThrobbing Gristle - The Third Mind Movements£31.99Recordstore3