Subtitle: Discovering the Oldest Man-made Structure on Earth
Author: Johan Heine and Michael Tellinger
Publisher: Zulu Planet Publishers (2008)
Condition: Very Good. DJ is rubbed with a closed tear at the top of the spine.
Binding: Hardcover with dust jacket
Dimensions: 26.2 x 23.5 x 1.3 cm
Weight: 0.8 kg
The Johan Heine Stone Calendar (Adam's Calender) was built by early humans. It predates all other man-made structures found to date. Profusely illustrated, this book examines the structure itself and the people who built it.