| GMD | Text |
| Language | Eng |
| Classification | 813.54 ROL |
| Publisher | New York , Scholastic Inc, c2014 |
| Subject | Monkeys--Juvenile fiction.Twins--Juvenile fiction.Elementary schools--Juvenile fiction.Shapeshifting--Fiction.Siblings--Fiction. |
| Description | 90 p. : ill., 21 cm. |
| ISBN | 9780545559843 |
| Additional ISBN | 0545559847 |