THE SUNDAY TIMES BESTSELLER\n'Not just a book, but an experience - one in which twists and turns are both on the page and in the very act of reading itself. Two haunting narratives conspire to create a dark, menacing tale that spans half a century of secrets as they echo back and forth - all while the sand slowly drains away . . . This is a story about stories and their perspectives, the passage of time and the slow march of the inevitable. Vivid, resonant, melancholy and beautiful' Janice Hallett\n‘A stunning, ingenious, truly immersive mystery. The Turnglass is a thrilling delight' Chris Whitaker \nStuart Turton meets The Magpie Murders in this immersive and unique story for fans of clever crime fiction.\n1880s England. On the bleak island of Ray, off the Essex coast, an idealistic young doctor, Simeon Lee, is called from London to treat his cousin, Parson Oliver Hawes, who is dying. Parson Hawes, who lives in the only house on the island – Turnglass House – believes he is being poisoned. And he points the finger at his sister-in-law, Florence. Florence was declared insane after killing Oliver’s brother in a jealous rage and is now kept in a glass-walled apartment in Oliver’s library. And the secret to how she came to be there is found in Oliver’s tête-bêche journal, where one side tells a very different story from the other.\n1930s California. Celebrated author Oliver Tooke, the son of the state governor, is found dead in his writing hut off the coast of the family residence, Turnglass House. His friend Ken Kourian doesn’t believe that Oliver would take his own life. His investigations lead him to the mysterious kidnapping of Oliver’s brother when they were children, and the subsequent secret incarceration of his mother, Florence, in an asylum. But to discover the truth, Ken must decipher clues hidden in Oliver’s final book, a tête-bêche novel – which is about a young doctor called Simeon Lee . . .