We are reading Mrs. 'Arris Goes to Paris in celebration of Paul Gallico's birthday: July 26, 1897.

"If you like cats and have some, you get kittens; 

and if you like kittens and enjoy having them about, they grow up and you get more cats."

Here's a snippet of the film version for Paul Gallico's book; 

Mrs. 'Arris Goes to Paris