This highly illustrated book describes the properties of liquid water and the relevance of these properties to life, in a way that makes the content accessible to anyone. It will raise the awareness of the reader on the vital importance of water to all life on earth. It is a book of science interwoven into the fabric of a story. There are very few books on water aimed at the general public. This volume will appeal to both adults and students with its superb delivery of scientific knowledge in highly accessible prose.