Mo Willems, award-winning, New York Times best-selling creator of The Pigeon, Knuffle Bunny, and Unlimited Squirrels, presents best friends Elephant and Piggie.

Gerald is careful. Piggie is not.

Piggie cannot help smiling. Gerald can.

Gerald worries so that Piggie does not have to.

Gerald and Piggie are best friends.

Stories included in this bind-up collection:

- Today I Will Fly!

- Watch Me Throw the Ball!

- Can I Play Too?

- Let's Go for a Drive!

- I Really Like Slop