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, revealing astonishing facts you've never heard before. Wildlife illustrator Jonathan Woodward brings the marine world to life with stunning papercut collage artwork.