The Clash: vinyl, CD and cassette prices

Compare the price of 4 The Clash records on vinyl, CD and cassette in UK record shops.

vinylThe Clash - Hits Back: 3LP£53Sister Ray2
vinylThe Clash - Should I Stay Or Should I Go£14.99Crash Records3
vinylThe Clash - The World According to The Clash£25.99Crash Records4
vinylThe Clash - The World According to The Clash: Orange£30.99Assai Records2