The Cygnus Key
Subtitle: The Denisovan Legacy, Göbekli Tepe, and the Birth of Egypt
Publisher: Bear & Company
Published: May 15, 2018
Format: paperback
Number of pages: 464
ISBN-13: 9781591432999
Notes: Source title: The Cygnus Key: The Denisovan Legacy, Göbekli Tepe, and the Birth of Egypt