Certain Assassin's Creed Collector Editions

[Metron]

Want To Buy
Title: AC II Black Ed, AC Black Flag Black Chest Ed, AC Unity Guillotine Ed, AC Syndicate Big Ben Ed
Platform: Any, prefer PC
region: Any, prefer English regions
Condition: Used good - New

Trying to hunt down these editions which I've missed.
I understand that most likely the game will have been used but I don't mind them. Just looking for the sets.
Please quote me a reasonable price + delivery to US (Florida).
Thanks!