A review by librariandest
Research for the Social Improvement and General Betterment of Lydia Goldblatt & Julie Graham-Chang by Amy Ignatow

4.0

An [b:Amelia's Notebook|24172|Amelia's Notebook (Amelia)|Marissa Moss|http://photo.goodreads.com/books/1167520476s/24172.jpg|3315885]-style journal shared by best friends who are trying to figure out the secrets of popularity. It's much better than it sounds.

Much more professional review here: http://blogs.kcls.org/newbery/2010/04/the-popularity-papers.html

Side note: one of the girls has two dads.