I Am Invited to a Party
Written by Mo Willems. Illustrated by Mo Willems.
Hyperion (2007)
SUMMARY: Piggie is invited to her first party. What will she wear? Her elephant friend Gerald, the party expert, know just how to help or does he?
NOTE: The narrative in the "Elephant and Piggue" series is composed of dialogue between an elephant named Gerald, who is a pessimist and Piggie, who is an optimist.

I am the Dog, I am the Cat
Written by Donald Hall. Illustrated by Barry Moser.
Dial Books (1994)
SUMMARY: A rottweiler and a green-eyed cat take turns explaining what is wonderful about being who they are.
NOTE: The narrative is composed of dialogue between a dog and a cat.