Frank looked hard and long, and as he looked his face grew grave.
He did not seem to share his comrade's jubilation.

"Guess again, Bart," he said.

"Why?" asked Bart.

"Because," replied Frank, "those fellows are wearing German uniforms. They're probably a lot of disbanded soldiers on their way home. I rather think, boys, that we're in for a fight."

CHAPTER VII

A CLOSE CALL

There was a stir among the Army Boys as they crowded around their leader.

"Are you sure, Frank?" asked Billy.

"Positive," answered Frank. "I can tell by their uniform and by their walk. I could even make out that some of them were wearing the uniform of the Jaeger regiments. They fought against us in the Argonne, and you'll remember that they're pretty tough birds. If it comes to a scrap we'll have our work cut out for us."

"But why should there be any scrap?" questioned Tom. "Germans are arrested every day in Coblenz and no one tries to rescue them."