Louis Roule-the author of the classical work, Fishes: Their Journeys and Migration, provides in this book an absorbing account of the amazing diversity of the actions and activities displayed by the fishes, constituting, what he calls, 'the living world of the waters'. Based on his close observations, Roule points out that the life of the fishes preserves all the essential and original qualities of all life. In the form of an interesting narrative, he describes ...