Rowley said he didn't do any of his summer reading because he was too busy VERB ENDING IN "ING"! With 21 “fill-in-the-blank” stories about getting stranded in RV Parks, failing to impress your crush, and summer vacations, you'll feel like you're a part of the crew! Play alone, in a group or at the school dance! Mad Libs are a fun family activity recommended for ages 8 to NUMBER. includes: - : 21 "fill-in-the-blank" stories all about your favorite characters from Jeff Kinney's Bestselling series! : Mad Libs are a great way to build reading comprehension and grammar skills. : each story is a chance for friends to work together to create unique stories!