The sequel to the number-one bestseller Girl Online. Penny joins her rock-star boyfriend, Noah, on his European music tour.

Penny's bags are packed.

When Noah invites Penny on his European music tour, she can't wait to spend time with her rock-god-tastic boyfriend.

But, between Noah's jam-packed schedule, less-than-welcoming bandmates and threatening messages from jealous fans, Penny wonders whether she's really cut out for life on tour. She can't help but miss her family, her best friend Elliot . . . and her blog, Girl Online.

Can Penny learn to balance life and love on the road, or will she lose everything in pursuit of the perfect summer?