House of fear

"Jill's twenty-first birthday is more than just a milestone - it marks the day her life changes forever ... A letter arrives on the morning of her birthday, an invitation to travel to Crag House on the remote Scottish island of Inver to stay with the grandfather whose existence she had been completely unaware of. Whilst there, she meets her cousins, Owen and George, and handsome neighbour Robert Cameron. But her visit has involved her in a web of deceit that may threaten her life ..."--Fantastic fiction website.