En killing til Mr. Pennypacker
| Format | Soft cover |
| Language | Danish |
| Copyright | 1964 |
| Original Title | Here goes kitten |
| Original Language | English |
| Author | Robert Gover |
| Publisher | Grafisk Forlag |
| Translated by | Niels Maaløe |
| Cover Art by | Willam Petersen |
| Published in/by Arrangement with | Scott Meredith Literary Agency, Inc. |
| Printed by | O. C. Olsen & Co. |
| Format | Soft cover |
| Language | Danish |
| Location | Denmark |
| Copyright | 1964 |
| First Printing in Country | 1965 |
| Pages / Font | 155 pages |