On inheriting his grandfather's tumbledown Irish cottage, adjoining the grounds of an old monastery, Isarel West discovers some old sheet music composed by his grandfather entitled the Devil's Piper Suite, and starts to play it. But little can he realize the evil that the music conjures up.

Patrick Chance was a notorious Victorian rake whose memoirs of his travels through Tibet caused a sensation at the time. But, having retraced his ancestor's footsteps, Sir Lewis Chance is the only one who knows the truth. For he has also stumbled on the strange, secret tribe who guard the sinister Stone Tablets in remote Tibet. A group whose perverted beliefs, blood rituals and horrific customs have torturous, hellish consequences.

Antiques dealer Nell West is valuing the contents of her late husband Brad's childhood home, Stilter House. Set on the remote Derbyshire Peaks, there was once a much older property there, in which the notorious Isobel Acton committed a vicious crime. Warned against visiting the house by an elderly aunt of Brad's, Nell hears mysterious piano music soon after her arrival. It becomes clear that the music is tangled with Isobel Acton's macabre fate more...

Fosse House, home of the reclusive Luisa Gilmore, harbours curious secrets - secrets that stretch back almost a century, to the ill-fated Palestrina Choir in its remote Belgian convent. When Oxford don Michael Flint travels to the house to trace the origins of the long-dead Choir, he is at once aware of the house's eerie menace. Who is the shadowy young man who lurks in the grounds, and why does his exact likeness appear in a sketch from 1917? What...

The descendants of Elizabeth Bathory, a bloodthirsty Hungarian countess who terrorized the Carpathian countryside in the 16th century, are determined that her line shall not die. Fearing her heredity, Catherine, a paternal descendant, has escaped to a convent. Here she meets journalist Michael Devlin who is haunted by the last thing he saw before losing his sight.

When Michael Flint is asked to investigate Deadlight Hall, a reputedly haunted house, he discovers two sets of twin girls vanished from the house in its history, and there may be much older and darker secrets within its walls.