Right now the entire Assassin's Creed pack is on sale.
This includes:
Assassin's Creed - Director's Cut - £2.99
Assassin's Creed 2 - Deluxe Edition - £3.74
Assassin's Creed: Brotherhood - Deluxe Edition - £4.99
Assassin's Creed: Revelations - £10.19
Assassin's Creed: Revelations - The Ancestors Character Pack - £1.01
Assassin's Creed: Revelations - Mediterrranean Traveler Map Pack - £2.71
Assassin's Creed: Revelations - The Lost Archive £2.71

This is the Individual prices but purchasing the pack saves you £7.85 as the total is £19.99.
Sorry but I only have the GBP prices, check it out before the sale ends!