LONGLISTED FOR THE WALTER SCOTT HISTORICAL FICTION PRIZE 2021 SHORTLISTED FOR THE HWA GOLD CROWN AWARD 2020 'A STRIKINGLY SHARP AND SUBTLE WRITER' Guardian 'SUPERB...BEAUTIFULLY WRITTEN...UNFORGETTABLE' FT Weekend 'SKILFUL' Sunday Times 'RICH, INTRICATE, IMPRESSIVELY REALISED' Observer 'VIVIDLY REALISED' The Times 'A VISION OF THE PAST AND A VISION OF THE FUTURE' Irish Times 'A VIVID SLICE OF HISTORICAL FICTION' Sunday Express 1815, Sumbawa Island, Indonesia Mount Tambora explodes in a cataclysmic eruption, killing thousands. Sent to investigate, ship surgeon Henry Hoggcan barely believe his eyes. Once a paradise, the island is now solid ash, the surrounding sea turned to stone. But worse is yet to come: as the ash cloud rises and covers the sun, the seasons will fail. 1816 In Switzerland, Mary Shelley finds dark inspiration. Confined inside by the unseasonable weather, thousands of famine refugees stream past her door. In Vermont, preacher Charles Whitlock begs his followers to ke