"The book is a wonderful compendium of information, well-written, informative, factual; enlightening and disturbing at the same time. . . . You'll need to read it more than once."---David Gascoigne, Travels with Birds "[ De Vos] elevates the book from what it already isa lush and vivid look at an animal familyto something that is particularly modern and current, taking traditional save the whales messaging and working it into something more complex. If whales and their habitats are being threatened by millions of seemingly innocuous human actions, this also sends the message that millions of individuals can make a change by altering their actions."---Casey Langton, The Indiependent "The reader is left with a profound feeling of awe towards these remarkable mammals and their lives beneath the waves."---Rowena Millar, Mammal News "Excellent."---Andrew Robinson, Nature