Good Night Whales features blue whales, killer whales, sperm whales, pilot whales, right whales, narwhals, beluga whales, breaching, bubble netting, dolphins, seals, sea otters, walruses, and more. Whales are some of the most astounding creatures on earth. Young marine biologists delight in journeying across the world's great oceans in search of these magnificent creatures. This book is part of the bestselling Good Night Our World series, which includes hundreds of titles exploring iconic locations and exciting themes.