As the boys saw that the matter of fire was assured, they glanced first at each other, then let their gaze wander about the apartment.

"Goodness, the rats don't seem to be much afraid of fire!" exclaimed Jack, pointing toward a horde of rodents swarming about the place.

"What's that on them?" asked Harry wonderingly.

"I declare it's red!" exclaimed Ned. "It looks like blood!"

"Where'd they get blood from, I'd like to know!" protested Harry.

"There's only one answer to that just now, with all the dead and wounded soldiers about," answered Ned, shaking his head. "It's awful!"

"Let's get out of here as quick as we can," urged Jack. "Come on."

With one accord the lads turned from the swarm of rats.

"Where are you going?" demanded a strange voice from the darkness.

"Who are you?" asked Ned, startled by the sudden question.