| GMD | Text |
| Classification | 813.6 OSB |
| Publisher | New York , Scholastic, 1996 |
| Subject | Time travel -- Fiction.Ninja -- Fiction.Japan -- Fiction. |
| Topic | Grade 1 Reading (190L-530L) |
| Description | 68 p. : ill. ; 20 cm. |
| ISBN | 9780590965439 |
| Additional ISBN | 9780590965439 |