Can My Brother Grow By Just Staying Horizontal?

'''Can My Brother Grow By Just Staying Horizontal? '''was a project by Greg.

Appearances

 * Diary of a Wimpy Kid Online (metioned only)
 * Diary of a Wimpy Kid: Rodrick Rules (unamed appearance)

Link

 * http://www.funbrain.com/journal/Journal.html?ThisJournalDay=144&ThisPage=3