"Penny has a secret. Under the alias GirlOnline, Penny blogs her hidden feelings about friendship, boys, high school drama, her crazy family, and the panic attacks that have begun to take over her life. When things go from bad to worse, her family whisks her away to New York, where she meets Noah, a gorgeous, guitar-strumming American. Suddenly Penny is falling in love--and capturing every moment of it on her blog. But Noah has a secret, too, one that threatens to ruin Penny's cover--and her closest friendship--forever" -- Under the alias Girl Online, Penny blogs about her life, including her panic attacks, and when things get worse, her family take her to New York, where Penny falls for a boy who has a secret that might ruin her online cover and her closest friendship.