“A what?” Mrs. Hardy asked, and her sons told of the whistling bottle.
“Well, I'm relieved to know that's all the trouble you ran into,” Mrs. Hardy said.
“Oh, there was more,” Joe said. “By the way, where's Dad?”
“Out of town. But he left a message. It's in a sealed envelope on his desk.”
Frank and Joe hastened to their father's study, found the envelope addressed to them, and tore it open. Inside was a terse note telling his sons that fingerprints found by the police in Mr. Jefferson's ransacked house were those of Hanleigh. They had been identified by the FBI in Washington, where the federal agency had a record of interstate frauds involving Hanleigh several years before. The local police were looking for him.
“Aha! A con man. We might have known,” mumbled Joe.
The message went on to warn the boys again to be cautious and ended, “Just as in fishing through the ice, you have to be patient. I'm confident that you'll land this big one.”
Frank and Joe were more excited about the case than ever. With a quick “good-by” to their mother and Aunt Gertrude, they hastened into their car and drove directly to Mr. Jefferson's place.
“Frank and Joe!” the elderly gentleman exclaimed when he answered the doorbell. “Nice to see you! Let me take your jacketsâmy housekeeper is still away. Come right in. I hope you are enjoying your trip.”
“We're having a fine vacation,” said Frank as they took seats. “We wanted to ask you about a few things.” Frank handed over the snapshot. “Have you ever seen this fellow?”
Mr. Jefferson stared at it in perplexity. “What in the world!” he exclaimed. “I've never seen any such individual! Did you take this photograph on Cabin Island?”
“Yes, sir,” Joe replied, and explained about the camera with the telescopic lens. The Hardys also told how they had observed Hanleigh examining the fireplace, and of overhearing Ike and Tad's conversation in the boathouse.
“The police informed me it was he who broke into my house,” Mr. Jefferson said indignantly. “The rascal! He should be punished.”
The boys promised to do their utmost to apprehend him, and Frank told Mr. Jefferson of finding the carved iceboat.
Their host's voice trembled with excitement. “Johnny used to make iceboat models!” he exclaimed.
“Oh, oh!” Joe said s eepishly. “Frank, I forgot to bring the model. It's still on the mantel.”
“I must see it,” Mr. Jefferson said.
“Can you come to the island with us?” Frank asked.
“By all means!”
The three set off in the convertible for the boathouse. When he saw the
Sea Gull,
Mr. Jefferson looked apprehensive. “I've never been in one of these contraptions. I understand they move rather swiftly.”
“We'll put a rope seat belt on you and we'll be careful,” Joe assured him. He gave the elderly gentleman a spare helmet and goggles from the boathouse, then helped him aboard.
After a few moments of uneasiness at the speed of the
Sea Gull
and the nearness of the ice which flew beneath them, Mr. Jefferson appeared to relax and enjoy his ride. By the time they swept up to Cabin Island he was almost enthusiastic. “I never made better time in a motorboat!” He laughed.
When the three entered the cabin, Frank introduced Chet and Biff. Mr. Jefferson took a long, slow look around the room, then spotted the carved iceboat on the mantel. At once he hurried over to see it.
“Johnny made this!” he said with certainty, lifting the boat and running his fingers over its polished surface. “I'm convinced he did this carving recently. It's by far his finest.”
“Did Johnny teach himself woodworking?” Chet asked in admiration.
“Yes,” Mr. Jefferson replied proudly. “The boy became intrigued with iceboats when he was very small. He used to spend hours watching them on the bay, and frequently went to the local boat shop to see how the iceboats were made. Johnny would come home and carve until late at night.”
Next, the Hardys showed Mr. Jefferson the notebook containing the mysterious code and explained how they had found it. The man studied the book, shaking his head in amazement. “This is the first I've heard of Sparewell in two years!” he declared. “The cipher is a complete puzzle to me, but the book is exactly like himâmethodical to the last detail.”
“Why would Sparewell make a map of Cabin Island?” Frank queried.
“I can't imagine what interest he might have had in the island.” With a sigh the old man pushed the book away. “I'm weary,” he said. “I'd better return.”
Once more the Hardys and Mr. Jefferson set off in the
Sea Gull
toward Bayport.
Suddenly Joe shouted, “Look out!” Frank glanced about and saw another iceboat skimming straight for them. Its two occupants wore woolen face masks, giving them a grotesque appearance.
With swift teamwork the Hardys swung the
Sea Gull
out of the collision path.
“It's the
Hawk!
” Joe gasped.
Mr. Jefferson gave a hoarse cry. “Here they come again!”
As the other iceboat swooped alongside, one of the men lifted a short stout log from his lap and hurled it at the speeding
Sea Gull.
Thud!
It was a square hit on the bow. With a sickening swerve, the
Sea Gull
capsized. The temporary seat belts gave way. The Hardys and their passenger were flung across the ice!
CHAPTER XIII
The Fleeing Ghost
THE trio skidded across the glassy surface, with arms and legs flailing, until they came to a halt several yards from the overturned
Sea Gull.
The Hardys had the breath knocked out of them but had suffered no injuries. Mr. Jefferson, however, lay motionless. Greatly concerned, the boys jumped up and hurried to the elderly man's side.
“He's unconscious!” Frank said, and pointed to a swelling lump on Mr. Jefferson's temple.
Joe ran to the
Sea Gull
and returned with a blanket, in which they quickly wrapped the man. Frank chafed his wrists until Mr. Jefferson began to stir and moan. “We're going to crash!” he whispered.
“No, Mr. Jefferson,” Frank said in a reassuring tone. “The iceboat turned over, but we're all safe.”
Their passenger raised his head and looked around. “Will you help me up, boys?” he asked. “I'm sure I haven't broken anything.”
Carefully the brothers assisted him to stand. “Take it easy,” Joe cautioned. “You had a bad spill.”
“I'm all right. Just a bit shaky.”
“We'll get you back to the cabin where it's warm just as fast as we can,” Frank promised. “You're in no shape for a run to Bayport.” He and Joe righted the
Sea Gull
and saw with relief that the mast was not damaged.
“The runner plank's a little out of alignment,” Frank noted.
“That won't delay us,” Joe said. “The bow's scraped, too, but there's nothing we can't fix.”
Frank eyed the improvised seat belts which had torn loose. “They couldn't take the strain,” he remarked. The boys retied the ropes.
“That'll have to do for now,” Joe said. “We were lucky this accident wasn't worse,” he added as the boys helped Mr. Jefferson into the cockpit.
“I'd like to report those ruffians,” the elderly man fumed, “but we couldn't see their faces.”
Frank said grimly, “We know the owners of the boat. They covered up the name, but I'd recognize the
Hawk
anywhere.”
“That's no help, though,” Joe added glumly. “We still can't
prove
Ike and Tad were the ones who attacked us.”
In a few moments the
Sea Gull
was skimming toward Cabin Island. As they approached the boathouse, Joe suddenly pointed. “Frank!” he cried out. “Do you see what I see?”
“Yes! The ghost!”
The mysterious white-robed figure was halfway up to the cabin. It was proceeding stealthily through the bushes and pines that grew thickly on the incline. As Mr. Jefferson stared ahead startled, Joe grasped the camera to which the telescopic lens was still attached. “I'm going to take another shot of that fellow.”
His brother restrained him. “Wait! You'll only get his back. Let's sneak up close to him and see if we can snap him face view.”
“Good idea,” Mr. Jefferson said approvingly. “You boys go ahead. I'll wait in the boat.”
A moment later the Hardys braked the craft and tied it to a tree alongside the boathouse. Silently they hurried up the wooded slope until they were a short distance behind the ghostlike figure.
A sudden idea struck Frank. He took out his police whistle and showed it to his brother. “Maybe this'll help us nab him,” he whispered.
Joe nodded. “Got you.” Cautiously the two advanced toward the prowler, who had now stopped and was peering out at the cabin from behind a tree. When the boys were a couple of yards away they paused also. Frank gave a signal, and as Joe raised the camera, blew a shrill blast on the whistle.
The “ghost” whirled about, and Joe snapped the picture. Frank blew several more blasts in rapid succession, and the robed figure bolted across the slope. At the same instant, Chet and Biff burst from the cabin and looked around wildly.
“Catch him!” Frank cried as he and Joe broke into a run.
All four boys bounded after the ghostly form, who darted nimbly in and out of the trees like a frightened deer. Dusk was beginning to fall and it was not long before the boys lost sight of the white robe against the snow.
They paused for breath, straining their eyes to pierce the gathering gloom. Then Frank barely made out the fleeing figure at the bottom of the hill. The pursuers plunged downward, but by the time they reached the spot, the “ghost” had vanished. There was not a sign of him on the ice.
Doggedly the boys continued to search along the shoreline, but had no luck. At last Joe said glumly, “No use going any farther. It's too dark to see.”
Frank agreed. “We'd better get back and pick up Mr. Jefferson.”
On the way to the boathouse, the Hardys told Biff and Chet of the accident to the
Sea Gull,
deliberately caused by the
Hawk.
Biff knotted his fists angrily. “I'd sure like to give those two guys a good stiff wallop.”
“Of course we don't know for sure that they were Ike and Tad,” Joe pointed out.
“Who else?” Chet groaned. “Some relaxing vacation this is!”
The young sleuths reached the
Sea Gull
and found Mr. Jefferson waiting anxiously for news. “Afraid the âghost' escaped again, sir,” Frank said regretfully, helping the old gentleman from the boat.
As the group walked slowly up the hill, Mr. Jefferson shook his head, plainly disturbed. “Something very sinister is happening here. I certainly want to find out who is responsible, and what his motive is, but I do not want you boys getting into danger on my account.”
“We'll keep on our guard,” Joe assured him. “But we're all determined to see this mystery through.”
“You can bet on that!” Biff declared stoutly.
Inside the cabin, Chet added logs to the fire as Joe eagerly took the picture from the self-developing camera. “Now we'll get a look at our ghost,” he said.
The others crowded around and Joe held up the photograph of a young, dark-skinned man with startled eyes.
“We must catch him!” Frank cried out
“Seems to be the same as the one in the first picture I took,” Joe observed.
“At least we'll recognize his features if we spot him again,” Frank said.
Mr. Jefferson sank down on the sofa and sighed wearily. “I give up. This mystery is too much for me.”
Frank urged him to rest for a while. The elderly man, smiling wanly, stretched out.
“You'd better plan to stay overnight, Mr. Jefferson,” Joe advised.
“I'd like to. I haven't spent a night on Cabin Island in years.”
Meanwhile, Chet had gone into the kitchen and in a short time announced that supper was ready. Everyone did full justice to the hearty meal of fried chicken and hot biscuits. Afterward Frank offered their host the use of his sleeping sack.
“Thanks a lot, but I don't like to put you out.”
“I insist, Mr. Jefferson,” Frank said. “We fellows will take turns standing guard tonight, anyhow, so only three of us will be sleeping at a time.”
A nervous look crossed Chet's face. “And I can guess why! You're expecting another visit from that ghost!”
Biff could not resist needling his chunky pal. “Just think, Chet. You might even have the honor of nabbing him.”