Crop Circles & Sacred Geometry

The Gods' Machines

From Stonehenge to Crop Circles

Written by Wun Chok Bong
Price: $26.95
Frog Books

Based on the author’s decipherment of prehistoric carvings and the application of mathematical measurements, The Gods’ Machines shows how “unknown” phenomena from Angkor Wat to Stonehenge to crop circles are actually powerhouses built by an advanced extraterrestrial civilization for tapping electromagnetic energy. The book traces the development of that civilization on...

Vital Signs

A Complete Guide to the Crop Circle Mystery and Why It is Not a Hoax

Written by Andy Thomas, Foreword by Mike Leigh
Price: $20.00
Frog Books

Crop circles, those beautiful and complex patterns that are visible from the air in fields around the world, have long fascinated the public, media, and scientific community. Vital Signs is a comprehensive guide for newcomers to these puzzling patterns and an essential history for those who are already intrigued. Illustrated with...

The Deepening Complexity of Crop Circles

Scientific Research and Urban Legends

Written by Eltjo Haselhoff
Price: $20.00
Frog Books

Though they are not just a recent phenomenon, during the past few decades new crop circles have been reported worldwide at the rate of about one per day, creating considerable controversy over their origin and cause. Theoretical experimental physicist Eltjo Haselhoff presents a comprehensive overview of these beautiful and mysterious formations...

The Mystery of the Serpent Mound

In Search of the Alphabet of the Gods

Written by Ross Hamilton
Price: $27.50
Frog Books

The mysterious Serpent Mound in the Ohio Valley is a masterpiece of prehistoric architecture. Its enormous size alone inspires awe and reverence. Even deeper meanings may be hidden in the dimensions and lost functions of this ancient religious structure. Researcher Ross Hamilton has uncovered multiple layers of secrets hidden within the...