It is 1905. Asta and her husband Rasmus have come to East London from Denmark with their two little boys. With Rasmus constantly away on business, Asta keep loneliness and isolation at bay by writing a diary. These diaries, published over seventy years later, reveal themselves to be more than a mere journal. For they seem to hold they key to an unsolved murder and to the mystery of a missing child. It falls to Asta's granddaughter Ann to unearth the buried secrets of nearly a century before.

The latest Vine novel, published by Viking in August, is called The Birthday Present, and I believe it is destined to take its place beside the very best of her novels. It has a sensational plot: a right-wing government minister is conducting an illicit sado-masochistic affair with a young married woman. As a surprise birthday present, he arranges for her to be 'kidnapped' off the street, and taken — bound and blindfolded — to a secret destination where he will be waiting. But she fails to turn up, and he soon finds out that something has gone horribly wrong.

Kerstin Kvist enters crumbling Lydstep Old Hall to live with the Cosways and to act as nurse to John: a grown man fed drugs by his family to control his lunatic episodes. But John's strangeness is grotesquely mirrored in that of his four sisters who roam the dark, mazy Essex country house under the strict gaze of eighty-year-old Mrs Cosway. Despite being treated as an outsider, Kerstin is nevertheless determined to help John. But she soon discovers that there are others in the family who are equally as determined that John remain isolated, for sinister reasons of their own ...

Twenty years ago a group of people lived in a house in London. One of them was murdered, but who was it? We slowly find out the truth, as the past, the present and the future join together in a frightening story.