Suddenly, there was a loud bang like a clap of thunder. The helmet slid down over his eyes and - WHOOSH! Harry finds himself aboard a Viking ship. Can he find a way home?
| ISBN: | 9781848863903 |
| Publication date: | 22nd November 2018 |
| Author: | Cath Jones |
| Illustrator: | Dean Gray |
| Publisher: | Maverick Arts Publishing |
| Format: | Paperback |
| Pagination: | 31 pages |
| Series: | Maverick Early Readers |