Old Possum's Book of Practical Cats : Old Possums Book of Practical Cats

Old Possum's Book of Practical Cats is a humerous poem by T. S. Eliot about feline psychology and sociology. The full text is in the public domain and available from Project Gutenberg.

In addition to its literary merit, the work is known for inspiring and supplying most of the words to the long-running Andrew Lloyd Webber musical Cats.