Paramagnetism: Has anyone read these books? Opinion(s)?

Paramagnetism: Rediscovering Nature's Secret Force of Growth (Paperback)
by Philip S. Callahan
http://www.amazon.com/Paramagnetism-Rediscovering-Natures-Secret-Growth/dp/0911311491/ref=pd_bbs_sr_1?ie=UTF8&s=books&qid=1215971028&sr=8-1

Quite frankly, the author considers this his most important work ever, as he believes an understanding of paramagnetism — and its practical integration into farming — can save agriculture worldwide.

In this one, beautiful little book, Callahan lays out a lifetime of research into low-frequency forces in nature and his discoveries regarding the force of paramagnetism and the amazing effects it has upon soils, plants and people.

Tuning in to Nature (Paperback)
by Philip S. Callahan
http://www.amazon.com/Tuning-Nature-Philip-S-Callahan/dp/0911311696/ref=pd_bbs_2?ie=UTF8&s=books&qid=1215971028&sr=8-2

Book Description
This 25th anniversary edition, updated by the author, reveals the miraculous communication systems present in nature. Learn how plants and insects communicate through emissions in the infrared frequency range and why poisonous pesticides do not solve the real problems facing agriculture. In this breakthrough book Phil Callahan uncovers why certain insects are attracted only to certain plants, the role of pheromones work in nature, and how plants under stress literally signal insects to come devour them. Long out of print . . . classic Callahan!

Ancient Mysteries Modern Visions: The Magnetic Life of Agriculture (Paperback)
by Philip S. Callahan
http://www.amazon.com/Ancient-Mysteries-Modern-Visions-Agriculture/dp/0911311084/ref=pd_sim_b_1

Exploring the Spectrum (Paperback)
by Philip S. Callahan
http://www.amazon.com/Exploring-Spectrum-Philip-S-Callahan/dp/0911311440/ref=pd_sim_b_2

The entire electromagnetic spectrum is covered in this book, everything from the short radioactive waves used to sterilize male screw flies so the female lays sterile eggs; to the long-wave radio frequencies that penetrate the soil, control and enhance root growth and the immune system of plants and animals.

A Walk in the Sun (Paperback)
by Philip S. Callahan
http://www.amazon.com/Walk-Sun-Philip-S-Callahan/dp/0911311130/ref=sr_1_11?ie=UTF8&s=books&qid=1215971028&sr=8-11

My Search for Traces of God (Paperback)
by Philip S. Callahan
http://www.amazon.com/Search-Traces-God-Philip-Callahan/dp/0911311548/ref=sr_1_13?ie=UTF8&s=books&qid=1215971028&sr=8-13

Tuning in to nature: Solar energy, infrared radiation, and the insect communication system (Unknown Binding)
by Philip S Callahan
http://www.amazon.com/Tuning-nature-infrared-radiation-communication/dp/0710086946/ref=sr_1_19?ie=UTF8&s=books&qid=1215972295&sr=8-19

Nature's Silent Music: A Rucksack Naturalist's Ireland (Paperback)
by Philip S. Callahan
http://www.amazon.com/Natures-Silent-Music-Rucksack-Naturalists/dp/0911311335/ref=sr_1_31?ie=UTF8&s=books&qid=1215972295&sr=8-31