Joe and Flip Valentini go back in time with a radar gun to find out how fast Satchel Paige's pitching really was. Unfortunately, they never get to find out, attempting to do so several times only to have something go wrong in the last minute. Then Joe Stoshack leaves Flip Valentini in the past in a climatic chase scene, and Flip lives his life over again. at the end everyone ends up happy and a happy ending
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 of all living matter, and if that happens-exit Earth.
Facts on File Science Library - A Change in the Weather
At present, climate change is a controversial topic. A Change in the Weather, a new volume in the Dangerous Weather set, looks at climate change and its consequences with a fair, critical eye. It examines the major controversies and locates them in the broader context of the climatic changes that have taken place in the past.