fascinating. 
 presented almost as the author's personal opinion, including inserts on her own dog, but with the impression that there is scientific basis for most of the concepts proposed. 
 great view to a dog's 'umwelt' - the world as it perceives it and how this is different to our own perception. 
 The primacy of smell, the social interactions within species, the relationship with humans 
 could have done with a less 'anthropomorphicals'