ISBN-13: 9780552546201 / Angielski
Cat Number 1 is Bert, and Cat Number 2 is Whistle. They live with Erni, and everything is fine until one day, a sly black cat called Jezebel sneaks in to win a share of their food and Erni's affections, becoming Cat Number 3. Bert and Whistle both agree, she is dreadful and most definitely has to go