Definitely, this novel is one of the greatest in the fantasy/horror genre of all time. Williamson, a Grand master in the science-fiction field, truly showcases his remarkable talents in this book. It delves into the captivating themes of shape-shifters, human pre-history, and murder. The story weaves together these elements in a seamless and engaging manner, keeping readers on the edge of their seats from start to finish. Whether you prefer a physical copy for your shelf or a digital version for convenient reading, this book is a worthy addition to any fantasy lover's collection. It offers a unique and thrilling reading experience that is sure to satisfy even the most discerning fans of the genre.