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Winner of the 2017 Edgar Award for Best Fact Crime Book! From the internationally bestselling author, a deeply researched and atmospheric murder mystery of late

"I think people marry far too much; it is such a lottery, and for a poor woman--bodily and morally the husband's slave--a very doubtful happiness." -Queen Victo

THE PERFECT GIFT FOR ALL BIBLIOMANIACS A BOOK OF THE YEAR IN THE TIMES, FINANCIAL TIMES, SPECTATOR AND DAILY MAIL A WATERSTONES BEST POPULAR SCIENCE BOOK Plunge

Named a Best Book of the Year by NPR • The Sunday Times • The New Statesman • The Times • The Spectator • The Telegraph Shortlisted for the 2020 Baill