Why Why Why Were Vikings So Fierce?
| Publisher | Miles Kelly Publishing Ltd |
| Volume Designer | Sally Lace |
| Assistant Editor | Lucy Dowling |
| Production Director/Manager | Elizabeth Brunwin |
| Editorial Director | Belinda Gallagher |
| Reprographics | Anthony Cambray, Liberty Newton, Ian Paulyn |
| Indexer | Hilary Bird |
| Art Director/Editor | Jo Brewer |
| Series | Why Why Why |
| Copyright Holder | Miles Kelly Publishing Ltd |
| About/Subject | Vikings |
| Format | Hardback |
| Language | English |
| Location | Essex |
| Copyright | 2007 |
| Pages / Font | 32 pages |
| ISBN 10 | 1-8423-6911-3 |
| ISBN 13 | 978-1-84236-911-1 |
| Printer's Key | 2 4 6 8 10 9 7 5 3 1 |
| Barcode | 9 781842 369111 |
| Price | £8.99 (UK) |
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