Plot
They decided to arrange a test for the new student: she must spend an hour in a "haunted house." The ghost turns out to be a big black dog.
| Writer | Yefim Galperin |
|---|---|
| Director | Yefim Galperin |
| Actor | Ekaterina Tsukanova, Marina Golub, Aleksei Goryachev |
| Country | Soviet Union |
| Production | Gorky Film Studios |