Unlike the book , Greg was the one who was sick , where in the book , it was Rodrick .
There is also a scene based off the second one , where Greg is sick on picture day , and his second grade picture gets sent in .
Unlike the book , Greg was the Greg who was sick , where in the book , it was Rodrick .
There is also a scene based off the second one , where Greg is sick on picture day , and his second grade picture gets sent in .