Parthia
Free to read here, from Project Gutenberg.
The Seven Great Monarchies Of The Ancient Eastern World, Vol 2: Assyria
The Seven Great Monarchies Of The Ancient Eastern World, Vol 7: The Sassanian or New Persian Empire
The Seven Great Monarchies Of The Ancient Eastern World, Vol 5: Persia
The Seven Great Monarchies Of The Ancient Eastern World, Vol 6: Parthia
The Seven Great Monarchies Of The Ancient Eastern World, Vol 4: Babylon
The Seven Great Monarchies Of The Ancient Eastern World, Vol 1: Chaldaea
The Seven Great Monarchies Of The Ancient Eastern World, Vol 3: Media
