Elephant Gerald and Piggie want to go for a drive, but as Gerald thinks of one thing after another that they will have to take along, they come to realize that they lack the most important thing of all.
Piggie realizes that she and Gerald the elephant are in a book and that she can make the reader say words, but when Gerald comes to understand the danger of the book ending, Piggie comes up with a solution to get the reader to keep reading.
Opposite best friends Gerald, who is careful and worrisome, and Rosie, who is clumsy and carefree, run into a problem when two birds land on Gerald's head.