<b>In <i>No Brainer</i>, book 18 of the Diary of a Wimpy Kid series from #1 international bestselling author Jeff Kinney, it's up to Greg to save his crumbling school before it's shuttered for good.</b><br> <br> <br> <br> Up until now, middle school hasn't exactly been a joyride for Greg Heffley. So when the town threatens to close the crumbling building, he's not too broken up about it.<br> <br> <br> <br> But when Greg realizes this means he's going to be sent to a different school than his bes...