BookRaptor

The author shows that before there was money, there was debt. For 5,000 years humans have lived in societies divided into debtors and creditors. For 5,000 years debt and debt forgiveness have been at the center of political debates, laws and religions. The words “guilt,” “sin,” and “redemption” come from …

Within the context of the Chinese Cultural Revolution, a military project sends messages to alien worlds. A nearby alien society receives these messages and makes plans to invade Earth.