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First published in Great Britain by Collins, The Crime Club 1965
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Copyright © 1965 Agatha Christie Limited. All rights reserved.
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This novel is entirely a work of fiction. The names, characters and incidents portrayed in it are the work of the author’s imagination. Any resemblance to actual persons, living or dead, events or localities is entirely coincidental.
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Source ISBN: 9780008196615
Ebook Edition © December 2016 ISBN: 9780007422159
Version: 2017-07-26
For Harry Smith
because I appreciate the scientific way
he reads my books
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