Together the two chums made their way from their rooms down the dimly-lighted hall to a side door, whence they could reach the airship hangar, or shed.
"Won't we need something—a gun or" began Ned.
"Clubs are better—especially at night when you can't see to aim very well," whispered back Tom. "I've got a couple of good ones downstairs. I could use my electric rifle and set it merely to disable temporarily whoever the charge hit, but it's a little too risky. Koku has a habit of getting in the way at the most unexpected times. He's so big, you know. I think clubs will be best."
"All right, Tom, just as you say," agreed Ned. "But who do you think it can be?"
"I haven't the least idea. Probably the same fellows who were after me before, though. This time I'll find out what their game is, and what they're after."
The chums reached the lower hall, and there Tom picked out two African war clubs which he had brought back with him from one of his many trips into wild lands."
"These are just the thing!" exclaimed Ned, swinging his about.
"Careful," cautioned Tom. "If you hit
