Aerial Salad: vinyl, CD and cassette prices

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

vinylAerial Salad - Ideal World£33Sister Ray1
CDAerial Salad - R.O.I£18.99Crash Records1
vinylAerial Salad - Roi De L’Herbe£23.99Assai Records2