A leisurely research trip turns into a race against time when Professor Soames comes to Holmes and Watson with a bizarre mystery. Three students are suspected of cheating – can Holmes solve the case in time for the examination to go ahead?
| Written by | Sir Arthur Conan Doyle |
|---|---|
| Illustrated by | Sir Arthur Conan Doyle |
| Edited by | Sweet Cherry Publishing |
| Nb of pages | 120 |
| Book type | Softcover |
| Language | English |
| From... | 0 |
| Age Range | 5 to 8 years old, 8 to 10 years old |
| Collection | Sherlock Holmes |
| Condition | very good |
| ISBN | 9781782264187 |
























