剧情简介：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. In I Am Going! Piggie ruins a perfectly good day by telling Gerald he is going. But if Piggie goes, who will Gerald play ping-pong and wear silly hats with?
作者：Mo Willems
出版社：Disney-Hyperion
ISBN：9781423119906
