In Part 2, Nikki and her BFFs Chloe and Zoey read a party planning book for really cool birthday party ideas. Will Nikki have a fab backyard cookout party? Or maybe a movie night pajama party? DISASTER strikes and Nikki has a complete MELTDOWN! Will her reputation at school be totally ruined? Find out what happens in Dork Diaries Book 13: Tales From a Not-So-Happy Birthday by Rachel Renée Russell.