Cassidy Newman was just like any other teenage girl in the world... except of course that shes close friends with Niall Horan. When Niall invites her and her friend Riley to stay with him and the other members of One Direction she never expected to fall for the cheeky Harry Styles.

Want to write a killer thriller? This guide contains tricks and tips that will navigate you through the various aspects of a thriller novel. Find answers to the questions that have been burning on your mind.