"It—it actually sounded like a groan!" said Wat Snell.

"That's what it did," agreed George Harris.

"But you know it couldn't have been anything of the sort," laughed Frank, "for you fellows do not believe in ghosts."

"Who—who—who said anything about ghosts?" stammered Snell.

At this moment another groan, louder and more dismal than the first, seemed to come from directly beneath the table.

There was a scrambling among the boys, as they hastened to get their legs from beneath that table.

"I don'd feel very vell aroundt der bit uf mein stomach," gasped Hans. "I pelief I vos going to be sick alretty yet."

One of the boys held the light, while they all looked under the table, but they did not find anything there.

"Now, that is singular," commented Harvey Dare. "If that wasn't a groan, I never heard one in my life."

"And a real ghostly groan at that!" said Leslie Gage.