Nikki and her friends Brandon, Chloe, and Zoey are teamed up on an important mission in the tenth book in the #1 New York Times bestselling Dork Diaries series. Nikki has to hide seven ADORKABLE puppies from two parents, one nosy little sister, an entire middle school, and. . . one mean girl out for revenge, Mackenzie Hollister. If anyone can do it, it's Nikki. . . but not without some hilarious challenges along the way!