Tajemniczy Przeciwnik
| Book | The Secret Adversary |
| Editor | Dorota Malinowska, Krzysztof Szolginia |
| Publisher | Prószyński I S-ka |
| Series Editor | Ewa Rojewska-Olejarczuk |
| Typeset by | Grażyna Janecka |
| Printed and Bound by | Wojskowa Drukarnia W Łodzi |
| Translated by | Jan Zakrzewski, Ewa Krasnodębska |
| Revised by | Teresa Pajdzińska |
| Series | Tommy & Tuppence, Biblioteczka Konesera |
| Technical Editor | Barbara Wójcik, Anna Troszczyńska |
| Cover photo | Jarosław Madejski |
| Cover/Jacket Design by | Jerzy Matuszewski |
| Copyright Holder | Agatha Christie |
| Format | Paperback |
| Language | Polish |
| Location | Poland |
| This Edition Published | 1999 |
| Copyright | 1922 |
| Pages / Font | 288 pages |
| ISBN 10 | 83-7255-497-8 |
| Barcode | 9788372554970 |
| Notes | Tommy & Tuppence (1) |
Added by Gizmex · Last edited by Anaideia