Polar Shift by Clive Cussler - A Kurt Austin Adventure

"Polar shift: It is the name for a phenomenon that may have occurred many times in the past. At the very least, it disorients birds and animals and damages electrical equipment. At its worst, it causes massive eruptions, earthquakes, and climatic changes. At its very worst, it would mean the obliteration ofall life on Earth..." This book has been read many times and shows signs of wear-and-tear.