Wielka Czwórka
| Book | The Big Four |
| Editor | Ewa Rojewska-Olejarczuk |
| Publisher | Prószyński I S-ka |
| Series Editor | Ewa Rojewska-Olejarczuk |
| Typeset by | Grażyna Janecka |
| Printed and Bound by | Opolgraf S.A. |
| Translated by | Jolanta Bartosik |
| Revised by | Jadwiga Przeczek |
| Series | Hercule Poirot, Biblioteczka Konesera |
| Technical Editor | Anna Troszczyńska, Barbara Wójcik |
| Cover photo | Jarosław Madejski |
| Cover/Jacket Design by | Jerzy Matuszewski |
| Copyright Holder | Agatha Christie |
| Format | Paperback |
| Language | Polish |
| Location | Poland |
| This Edition Published | 1998 |
| Copyright | 1927 |
| Pages / Font | 200 pages |
| ISBN 10 | 83-86868-82-1 |
| Barcode | 9788386868827 |
| Notes | Hercule Poirot (5) |
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