Mickey Mouse and the 7 Ghosts

Mickey Mouse and the 7 Ghosts is a book in the Big Little Books series.

Summary
When the whole town is consumed by fear of ghosts, Mickey, Donald and Goofy investigate Colonel Bassett's mansion. With the ghosts having driven away his family and servants, Colonel Bassett hires Mickey and his friends to try and get rid of the problem.

As the crew matches wits with the ghosts, they discover that they are actually smugglers taking advantage of people's fears and using hidden passageways in the mansion to "disappear" and hide their illicit cargo. Mickey traps them and has them arrested, though the leader nearly escapes during his interrogation. He is caught and Bassett Mansion is saved.

Trivia

 * This story is reprinted from the daily strips that ran 10 August through 29 October 1936.