Signs and symbols fill our daily lives, from traffic signs to emojis, but when did the use of signs begin, what did early signs mean, and how did their development help to radically shape the course of human development and history? In this post, I'll give you a Pagan witch's honest review of The First Signs: Unlocking the Mysteries of The World’s Oldest Signs by Genevieve von Petzinger, a book which centers on these very questions.