On the subject of unmentionable things
(Book)

Phoebe Townsend created her blog, The Circle in the Square, as a place for her research into sex. As Pom, she answers other teens' questions while trying to stay anonymous, As the number of her followers rises, Phoebe finds herself exposed to the darker side of social media. When a mayoral candidate labels her work as an "assault on morality", she becomes the target of a vicious online attacks, and attempts to expose her identity.--,adapted from jacket