Download or read book Dork Diaries 4 written by Rachel Renée Russell and published by Simon and Schuster. This book was released on 2012-06-05 with total page 368 pages. Available in PDF, EPUB and Kindle. Book excerpt: Nikki Maxwell is determined to help out Brandon save an animal shelter, but when she and her friends enter an ice skating competition to help raise money for the shelter, Mackenzie has to stick her nose in and cause trouble.