Chapter 42

CLOSING TIME

The Ear Detective, more favored than ever because he had been the means

of listing sound-clues, one of which had completely linked Ryder into

his crime, was busy.

Astrovox, well recovered from his blow on the temple, was going to

"shoot" the stars as they crossed over the lens of his telescope and

Roger was getting a sound-film into a camera.

"Why in the world did Ryder have to go to all that trouble?" the old

star-reader inquired. "How much simpler to have come in his own clothes.

More freedom for his hands, that way, and no need to bring the ape to

unlace his animal skin."

"He knew," Roger explained, "about out protective device, and by wearing

the skin and bringing the dancing ape, he would never be photographed

and he would fool us all the more."

"Well," remarked Astrovox, "you'll remember that Neptune--the planet of

deception--was opposed by Saturn, the planet of obstruction, and there

was an opposition of Mars, ruling explosives, with Uranus, which is, you

might say, the planet that brings up the unexpected."

Roger smiled to himself.

Good old Astrovox, he mused, with his oppositions and "aspects" and all,

was, still, a very clever scientist, and must be humored.

"Yes," he chuckled, "and if I remember all you told me, something like

this was in the 'horoscope' that day. The 'sixth house' has to do with

animals--smaller animals, and Neptune with larger ones."

"That is my astrological teaching."

"Well, Neptune is in that sixth house, and if Saturn is the planet of

obstruction it shows why the false doctor in his deceptive disguises,

would be obstructed or caught."

"Rats!" Tip snapped.

"Rats are under the sixth house," Astrovox seriously persisted in

apparently preposterous ideas, "and Neptune showed how the gas was used

and also how the acid test, when Grover applied it to the shoes Ryder

had worn, revealed in the paraffin cast the exploded gas of the torpedo

he had stepped on to attract attention just when I ran in and recognized

him."

"What explains _my_ denseness?" Grover arrived, with a special quartz

lens for some prism-and-spectroscope color work, "I was put off the

track at first because Ryder knew my favorite axiom, 'dig past

appearances that can be falsified, to find truth which is ever the

same.' He deliberately hid the culture tubes in his own racks, and I

fell into his trap, trusting him, thinking he was being victimized by

some one else. It made it possible for him to be here, operate the trick

with the Voice of Doom and hand Roger the prepared film supposed to be

unexposed, carrying his animal pictures that he took at a special

performance given him for good pay by the animal trainer."

"Your density was because Mercury was in the twelfth house, and squared

the moon in the third--wrong deductions."

"Maybe those 'houses' are true," chuckled Grover, "I know one house _I_

am going to occupy. My own home. For a good sleep. How about you,

Roger?"

"After I see that all our apparatus is fixed for the night."

"You go ahead," Potts grinned fondly at his chum, all suspicions

forgiven, "I'll see that everything er--uh--coagulates!"

THE END

The Mystery

of the

15 Sounds

_By

Van Powell_

When Roger's uncle offered him an opportunity to help in his scientific

laboratory while the boy's parents were in Europe, Roger jumped at the

chance. His uncle's laboratory--one of the most perfectly equipped--was

the most fascinating place in the world.

Even the latest scientific devices, however, could not keep out the

"Voice of Doom" which sounded hollowly through the laboratories in the

dead of night, or prevent the ghostly antics of the phantom kangaroo and

his ape-like companion. These and many other occurrences make THE

MYSTERY OF THE 15 SOUNDS one of the best boys' mystery stories of the

year.

_Books for Boys_

In selecting the books of this series we, as publishers, have tried to

present a varied assortment, which will stir the imaginations of all

boys. At the same time we have kept these stories from being

nerve-wreckers.

Herman M. Appel

Secret of the Flambeau, The.

William Dixon Bell

Sacred Scimiter, The.

Moon Colony, The.

Secret of Tibet, The.

Walter Butts, Jr.

Brothers of the Senecas.

Graham M. Dean

Agent Nine and the Jewel Mystery.

Agent Nine Solves His First Case.

Circle 4 Patrol.

Daring Wings.

Herb Kent, West Point Cadet.

Herb Kent, West Point Full Back.

Slim Evans and His Horse "Lightning."

Treasure Hunt of the S-18.

Edwin Green

Air Monster.

Secret Flight.

William Heyliger

Big Leaguer.

Detectives, Inc.

Fighting Blood.

Loser's End, The.

Norton H. Jonathan

Dan Hyland, Police Reporter.

Gilbert A. Lathrop

Whispering Rails.

Mystery Rides the Rails.

George Morse

Circus Dan.

Extra.

Vanishing Liner.

John A. Moroso

Nobody's Buddy.

Ambrose Newcomb

Eagles of the Sky.

Flying the Coast Sky Ways.

Sky Detectives.

Trackers of the Fog Pack.

Van Powell

Mystery of the 15 Sounds.

Warren F. Robinson

"G" Man's Son, The.

"G" Man's Son, at Porpoise Island.

Phantom Whale, The.

Lieut. Noel Sainsbury

Bill Bolton and the Flying Fish.

Bill Bolton, Flying Midshipman.

Bill Bolton and Hidden Danger.

Bill Bolton and Winged Cartwheels.

Harold M. Sherman

Captain of the Eleven.

Down the Ice.

Interference.

In Wrong Right.

It's A Pass.

Over the Line.

Strike Him Out.

Tahara, Among African Tribes.

Tahara, Boy King of the Desert.

Tahara, Boy Mystic of India.

Tahara, in the Land of Yucatan.

Under the Basket.

Wayne Whipple

Young Abraham Lincoln.

Young Franklin Roosevelt.

THE GOLDSMITH PUBLISHING CO.

CHICAGO, ILL.

Transcriber's Notes

--Copyright notice provided as in the original--this e-text is public

domain in the country of publication.

--Silently corrected palpable typos; left non-standard spellings and

dialect unchanged.

--In the text versions, delimited italics text in _underscores_ (the

HTML version reproduces the font form of the printed book.)

End of Project Gutenberg's The Mystery of the Fifteen Sounds, by Van Powell

The Mystery of the Fifteen Sounds · 第 42 / 42 章