Published by HarperCollinsPublishers Ltd

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      First published in Great Britain by

      Collins 1937

      Agatha Christie® Poirot® Dumb Witness™

      Copyright © 1937 Agatha Christie Limited. All rights reserved.

       www.agathachristie.com

      A catalogue record of this book is available from the British Library.

      Cover design © HarperCollinsPublishers Ltd 2015

      Title lettering by Ghost Design

      Cover photograph © Polly Eltes/PlainPicture

      Agatha Christie asserts the moral right to be identified as the author of this work.

      A catalogue copy of this book is available from the British Library.

      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: 9780008129569

      Ebook Edition © September 2015 ISBN: 9780007422302

      Version: 2017-04-12