Retailer Price Postage Total Availability / Notes
Blackwell £18.21 £0.00 £18.21 (as of 20 May 24, 00:18 GMT) Visit Shop
Alibris £17.43 £2.79 £20.22 (as of 20 May 24, 00:18 GMT) Visit Shop
AbeBooks £18.76 £9.05 £27.81 (as of 20 May 24, 00:18 GMT) Visit Shop