Appl. author: Republic Productions, Inc.

1. The Case of the Crown Jewels.

2. The Case of the Stolen Ransom.

3. The Case of the Lawful Counterfeit.

4. The Case of the Telephone Code.

5. The Case of the Missing Expert.

6. The Case of the Double Trap.

7. The Case of the Golden Car.

8. The Case of the Invulnerable Criminal.

9. The Case of the Torn Blueprint.