This book contains the 1st ever classification of Earth energies, Earth energy grids, Nodes and large Vortexes along with their descriptions. In addition to that it contains maps of Energy lines around the city of Bath in the UK and a wide area around the Avebury stone circle. It also contains large scale World maps showing the locations of the six pairs Emperor Dragons as well as a map of the major type 4 alignments that cross the UK. The guide also contains details about dowsing as well as a scientific hypothesis for how the different energy lines and the energy grids are thought to come about and how & why they differ. Whether you are just interested in this subject or someone who is looking to improve their dowsing, this book will greatly advance you further in both areas. Rory Duff has been studying these energies for over 30 years and runs seminars & competency based training courses in these and other related subjects across Europe & America..