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 Watch Me Throw the Ball! , Gerald is determined to teach Piggie that ball-throwing is se 从Tisch毕业后，Willems花费了一年的时间环游世界，并且每天都画卡通漫画。所有的这些作品后来都出版在了“You Can Never Find a Rickshaw When ItMonsoons”这本书上。（有关介绍请看链接http://www.pigeonpresents.com/book-info.aspx?bid=24）