Amazon.co.uk offers Pirates of the Caribbean: 1-4 Box Set on Blu-ray Disc for $18.68 (£11.94). At checkout, it falls to $15.57 (£9.95). With $4.82 (£3.08) for shipping, that's the lowest total price we could find by $11. It includes Pirates Of The Caribbean: The Curse Of The Black Pearl, Pirates Of The Caribbean 2: Dead Man's Chest, Pirates Of The Caribbean 3: At World's End, and Pirates Of The Caribbean 4: On Stranger Tides.

Of note, although the movies themselves will play on US Blu-ray players, the extras and special features may not.