'Look at people and their pets today. Pets tell something about their owners, whether they are bought to make a fashion statement, as child substitutes or as an expression of unconditional love between two sentient beings.' So remarked Robin G ibson, the author of this book , on its first publication in 1998. 'It i s about the various animals that appear in portraits in the National Portrait Gallery, but it is also about the owners of the animals...