Short discount. Pendulums have been around for a very long time, and individuals still use this practice to augment their magical and spiritual practices. In this book, author Emily Anderson offers a history of the pendulum, and instruction in a variety of ways for you to make use of pendulums in your day to day life. Used primarily as a way of finding something, whether that be water or an answer to a question, pendulums can help you decide what to eat, how to decorate your home, and can even help you discover whether your home may be haunted. With this book the possibilities for your pendulum practice are virtually endless.