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. Today, I Will Fly! is the funny introduction to the characters. Piggie is determined to fly. But Gerald the elephant knows that's impossible-isn't it? | Today I Will Fly -An Elephant and Piggie Book by Mo Willems, Hardcover | Indigo Chapters