The Mystery of Three Quarters
- A series continuation written by Sophie Hannah.
- Published
- 1 January 2018
- Pages
- 10
- ISBN-13
- 9780062859174
- Type
- novel
About this book
The Mystery of Three Quarters (2018) is the third book in The New Hercule Poirot Mysteries, following Closed Casket and preceding The Killings at Kingfisher Hill.
Key facts about The Mystery of Three Quarters
The Mystery of Three Quarters is a novel credited to Sophie Hannah. Readers have had it since 2018. It runs to 10 pages.
Our list holds 3 editions of The Mystery of Three Quarters. Since each edition has its own ISBN, search for 9780062859174 to find the main one.
The Mystery of Three Quarters is book 3 of 6 in The New Hercule Poirot Mysteries series. The series has 6 published books. However, the series starts with The Monogram Murders (2014). The Last Death of the Year is the latest book in the series with a full release date, out on 28 October 2025.
Additionally, Sophie Hannah writes Hercule Poirot and Waterhouse and Zailer (Culver Valley Crime) as separate series. Those series sit on our mystery, psychological thriller and cozy mystery shelves. Meanwhile, The Opposite of Murder is the latest published Sophie Hannah book on file, from 29 January 2026.
About Sophie Hannah
Sophie Hannah is a British novelist and poet, whose parents are novelist Adèle Geras and political theorist Norman Geras, who published poetry from her early twenties before building parallel careers in crime fiction. She holds academic posts at Cambridge, including a role helping create and run the university's Masters in Crime and Thriller Writing. See every Sophie Hannah book in order.
Its place in The New Hercule Poirot Mysteries
The Mystery of Three Quarters is book 3 in the The New Hercule Poirot Mysteries series. It follows Closed Casket. It is followed by The Killings at Kingfisher Hill. See the full The New Hercule Poirot Mysteries reading order.
With the blessing of Agatha Christie's estate, psychological-thriller novelist Sophie Hannah became the first author authorized to write new Hercule Poirot mysteries since Christie's death, reviving the Belgian detective for a new generation of readers. The Monogram Murders (2014) introduces Edward Catchpool, a Scotland Yard inspector who becomes Poirot's regular Watson-figure for the series, in a triple-murder puzzle set in a London hotel. Hannah keeps Christie's signature ingredients — an ingenious, fair-play…
Editions
- edition · unknown publisher · — · ISBN 9780062859174
- edition · unknown publisher · — · ISBN 9780008264475
- edition · unknown publisher · — · ISBN 9780008264468