Invasion of the Boy Snatchers is the fourth book in The Clique Series by Lisi Harrison. The book was published in October 2005. ==Plot== Will Clarie leave OCD forever and move to chicago or stay with massie. Nina, alicia's spanish cousin, comes to town. at first massie wasn't worried by her, until she saw that she was hawt and all the boys like her. claire pretends to like josh hotz so it would seem like she didn't like cam anymore but she did. She did that because she thought cam didnt like her when really nina tricked him with a spell that was never true it was a total fake. Nina is so out, and now everything spanish is too.