THE *BRAND-NEW, HILARIOUS* DIARY OF A WIMPY KID BOOK In No Brainer, 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 school before it´s shuttered for good. 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. But when Greg realizes this means he´s going to be sent to a different school than his best friend, Rowley Jefferson, he changes his tune. Can Greg and his classmates save their school before it´s shuttered for good? Or is this the start of a whole new chapter for Greg?