Chapter 10: Dropping the Stowaway. Book number 7 in the Tom Swift seri...

Chapter 2: Finishing the Submarine. Book number 4 in the Tom Swift ser...

Chapter 11: A Weary Search. Book number 7 in the Tom Swift series. Fir...

Part 1 (Chs 1-12). Book number 4 in the Tom Swift series. First publis...

Chapter 20: Making the Diamonds. Book number 7 in the Tom Swift series...