Flawed Light — Clare Curzon

The first novel by bestselling crime-writer Clare Curzon, originally published only under the pseudonym of Marie Buchanan and the title Greenshards. Greenshards had been Olive Minton's family home for years, but now it was owned by the Blanchards - the fey, introvert Fenella and her charismatic husband Giles. From the moment they moved in, Olive found herself strongly held under Giles's spell. What weird power drew the crippled Olive and the enigmatic Giles together? And why did his wife die so mysteriously? Only Greenshards itself could reveal the secret...