We are often contacted by customers wishing to know about how to cope with a variety of Energy related issues, from over empathic sensitivity to psychic attack, dealing with managing crystals, or how to protect your treatment room, check out our guide books and you will find a lot of useful information. Available on Amazon in Kindle format in your country, or Pdf files text only can be purchased on request. Jump to our Information Page or log onto Amazon and search Petaltone or David Eastoe We also have some useful videos on You Tube. All books are inexpensive and all videos quite short!