"Let's go up to Morton's farm and see if they did come back," Frank suggested.

"Iola was saying that Chet promised to send a post card from the first village they stopped at. They were to have spent the night at Hawk Cove and he said he'd drop a line from there so that his folks would know everything was all right."

Hawk Cove was a small fishing village on the coast and, under normal conditions, Chet and Biff should have reached the place early the previous evening. A postal card would have caught the morning mail to Bayport.

"Let's go, then," Frank said. "If they went on to Hawk Cove and wrote from there we'll know that everything is all right."

"I'm with you."

The Hardy boys brought their motorcycles out of the shed and drove out toward the Morton farm. They made speed on the run because both were anxious to learn if anything had been heard of their chums. But when they reached the farmhouse and saw Iola's worried face as she greeted them at the door they knew without being told that no word had been received from Chet.

"They didn't turn back," said Iola, almost tearfully. "We waited all afternoon and evening expecting Chet back, but he didn't come. They must have gone straight ahead into the storm."

"Did the post card come?" asked Joe.

She shook her head.

"We haven't heard from him at all. And Chet promised faithfully he'd write to us from Hawk Cove. The card should have been in the morning mail. Chet always keeps his promises. I'm so afraid something dreadful has happened."