6Chapter 6: Tom Swift and the Visitor from Planet X
16Chapter 16: Tom Swift and the Visitor from Planet X
7Chapter 7: Tom Swift and the Visitor from Planet X
17Chapter 17: Tom Swift and the Visitor from Planet X
8Chapter 8: Tom Swift and the Visitor from Planet X
18Chapter 18: Tom Swift and the Visitor from Planet X
9Chapter 9: Tom Swift and the Visitor from Planet X
19Chapter 19: Tom Swift and the Visitor from Planet X
10Chapter 10: Tom Swift and the Visitor from Planet X
20Chapter 20: Tom Swift and the Visitor from Planet X
