The Wailing Siren Mystery - Hardy Boys Mystery 030

The Wailing Siren Mystery - Hardy Boys Mystery 030Caught in their motorboat the Sleuth by a sudden storm at sea, Frank and Joe Hardy are relieved to see the lights of a yacht. But their SOS ignored. The shrill sound of a siren fills the night air and moments later a helicopter drops an object alongside the Sleuth: a wallet containing two thousand dollars! The next day, a truck carrying a shipment of high-powered rifles has been stolen. These two apparently unconnected events are clues in a tangle of mystery which turns out to be one of the detective brothers’ most exciting adventures.

caught In Their Motorboat The 'sleuth', By A Sudden Storm At Sea, Frank And Joe Hardy Are Helpless When The Engine Conks Out. Drifting Farther From Shore Amid The Tumultuous Waves, The Boys Are Relieved To See The Lights Of A Yacht. But Their Sos Is Ignored.the Shrill Sound Of A Siren Fills The Night Air. Moments Later, A Helicopter Drops An Object Alongside The 'sleuth'. To The Young Detective's Astonishment It Proves To Be A Wallet Containing Two Thousand Dollars. The Next Day Their Close Pal Chet Morton Rushes To The Hardys' Home To Report That The Morton Farm Truck Carrying A Shipment Of High-powered Rifles Belonging To His Uncle, A Big-game Hunter, Has Been Stolen. These Two Apparently Unconnected Events Are Clues In A Tangle Of Mystery Which Turns Out To Be One Of The Detective Brothers' Most Exciting Adventures.

Caught in their motorboat the Sleuth by a sudden storm at sea, Frank and Joe Hardy are helpless when the engine conks out. Drifting farther from shore amid the tumultuous waves, the boys are relieved to see the lights of a yacht. But their SOS is ignored. The shrill sound of a siren fills the night air. Moments later, a helicopter drops an object alongside the Sleuth. To the young detectives' astonishment it proves to be a wallet containing two thousand dollars. The next day their close pal Chet Morton rushes to the Hardys' home to report that the Morton farm truck carrying a shipment of high-powered rifles belonging to his uncle, a big-game hunter, has been stolen. These two apparently unconnected events are clues in a tangle of mystery which turns out to be one of the detective brothers' most exciting adventures. - Flyleaf. Money from the sky Two losses Telltale tracks Followed! The ransom demand Tailing a pigeon A suspicious salesman The night prowler A cry for help The detector A hoax A strange pet Another theft The mysterious light An urgent plea Two knockouts Trouble at sea Caught! Danger in North Woods A surprise capture Their SOS ignored in a storm, the Hardy boys find a wallet containing two thousand dollars alongside their boat and are launched into a mystery involving diverse clues THE Sleuth roared toward Barmet Bay as fast as its propeller could churn the sullen sea.