The Pizza Party - Children's Book by Susan and Michelle Johnston

Story by Susan and Michelle Johnston and illustrations by Susan Johnston
"The Pizza Party" is a pretend story about Opus, the cat, who hosts pizza parties for her friends when her human family is out of the house.
Questions:
Why wasn't the delivery man surprised to be paid by a cat?
Do you like cats? Would you like to go to a pizza party with cats and play cat games? What game would you play at a cat pizza party?
What's your favourite part of the story?