Castle on the Hill — T.S. Arthur / Timothy Shay Arthur

How much can you trust your friends?  High school is hard, but with a good friendship circle, it can be much easier. Five friends, Jer, Kaleb, Greg, Mads, and Jess, find a way to cement their bond in more than just experience.   However, when one of them is found dead, the threads of friendship start to fray. Fractures that had always been there grow deeper and soon they're fearing for their lives.   Can they find the killer before they all perish, or is their bond doomed to end in death? Castle on the Hill is a standalone suspense novel. It contains elements of mental health struggles, murder, and violent scenes. Set in the UK, it's a fast-paced lesson in what happens when friendships go wrong.