Dive into the underwater world of whales and dolphins in this entrancing illustrated guide. Graceful and serene, intelligent and social, the whale is a wonder of the deep blue sea. And yet, whales rely on air to breathe - they are mammals, just like us.With breathtaking text, Smriti Prasadam-Halls explores the migrations, songs and family life of these mysterious creatures, and reveals the dangers they face from plastic, pollution and hunting. Wildlife illustrator Jonathan Woodward brings the m ...