This book investigates the enduring mystery of the Loch Ness Monster by examining the historical accounts, scientific investigations, and cultural phenomena surrounding the creature. Nicholas Witchell, a veteran journalist, synthesizes decades of reported sightings, photographic evidence, and sonar data to evaluate the credibility of the Loch Ness legend. He presents a balanced framework that contrasts anecdotal testimony with the rigorous demands of biological and physical science.

Experts and readers recognize this work as one of the most comprehensive and sober accounts of the Loch Ness phenomenon. The text is noted for its journalistic objectivity, providing a clear overview for those interested in the history of cryptozoology.