Amazon.co.uk offers The Superman Motion Picture Anthology on Blu-ray Disc
for $16.11 (£10). During checkout, it falls to $13.42
(£8.33). With $4.96
(£3.08) for shipping, that's $35 under the lowest total price we could find for it purchased stateside. This 8-disc set includes Superman: The Movie, Superman II, Superman III, Superman IV: The Quest For Peace, Superman Returns, and over 20 hours of bonus features.
This Blu-ray set is region-free and the films themselves will play on US Blu-ray players, but note that the extras and special features may not. Also, note that it currently has an estimated delivery date of November 17 to November 24.