Gépzongora
| Book | Player Piano |
| Publisher | Helikon Kiadó |
| Series Editor | Szántó György Tibor |
| Translated by | Molnár István |
| Licensed from | Dial Press, Inc. |
| Imprint | Helikon |
| Printing/Publishing Director | Szász Zsolt |
| Editor in Chief | Schultz Judit |
| Distributed by/Director of Distribution | eKönyv Magyarország Kft. |
| Cover/Jacket Design by | Mátai és Végh Kreatív Műhely |
| Copyright Holder | Kurt Vonnegut |
| Copyright Holder (Translation) | Molnár István |
| Publisher Series | Vonnegut-életműsorozat |
| Format | e-Book |
| Language | Hungarian |
| Location | Hungary |
| This Edition Published | 2013 |
| Copyright | 1952 |
| Copyright | 1980 |
| Copyright | 2006 |
| Copyright | 2013 |
| ISBN | 978-963-227-432-4 |
| Notes | Copyright © 1952, 1980 by Kurt Vonnegut Published by arrangement with Dial Press, an imprint of the Random House Publishing Group, a division of Random House, Inc. Hungarian translation © by Molnár István, 2006, 2013 |
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