Been waiting for a sale on these, all 99 cents:
ra:
https://itunes.apple.co
Tigris & Euphrates:
https://itunes.apple.co
Le Havre:
https://itunes.apple.co
Tikal:
https://itunes.apple.co
A Brief History of the world:
https://itunes.apple.co
Medici:
https://itunes.apple.co