| GMD | Text |
| Classification | 948.022 OSB |
| Publisher | New York, Random House, c2015 |
| Edition | 1st ed. |
| Subject | Vikings -- Juvenile literature. |
| Topic | Grade 1 Reading (190L-530L)Grade 2-3 Reading (420L-820L) |
| Series | Magic Tree House Fact Tracker |
| Description | 120 p. : ill., maps ; 20 cm. |
| ISBN | 9780385386388 |
| Suitable | From 7 To 10 |