Gathered about the young inventor,
the three men looked at the warning. The writing
was poor, and it was evident that an attempt had been
made to disguise it. But there was no misspelling
of words, and there were no rudely drawn daggers,
or bloody hands or anything of that sort. In
fact, it was a very business-like sort of warning.
“Rather odd,” commented
Mr. Jenks. “Black paper and white ink.”
“White ink is easy enough to
make,” stated Mr. Parker. “I fancy
they wanted it as conspicuous as possible.”
“Yes,” agreed Tom, “and
this warning, together with the antics of the thing
in white last night, shows that they are aware of
our presence here, and perhaps know who we are.
We will have to be on our guard.”
“Do you think that fellow Munson,
whom we left in the forest, could have gotten here
and warned them?” asked Mr. Damon.
“It’s possible,”
admitted Tom, “but now let’s see if the
person who pinned this warning on our tent took any
of our things.”
A hasty examination, however, showed
that nothing had been disturbed, and Tom and Mr. Damon
were soon getting supper ready, everyone talking,
during the progress of the meal, about the events
of the day, and the rather weird culmination of it.
“Well, we haven’t had
a great deal of success—so far,”
admitted Tom, as they sat about the fire, in the fast
gathering dusk. “I think, perhaps, we’d
better try on the other side of the mountain to-morrow.
We’ve explored this side pretty thoroughly.”
“Good idea,” commented
Mr. Jenks. “We’ll do it, and move
our camp. I only hope those fellows don’t
find our airship and destroy it. We’ll
have a hard time getting back to civilization again,
if we have to walk all the way.”
This contingency caused Tom some uneasiness.
He did not like to think that the unscrupulous men
might damage the Red Cloud, that had been built only
after hard labor. But he knew he could accomplish
nothing by worrying, and he tried to dismiss the matter
from his mind.
They rather expected to see the thing
in white again that night, but it did not appear,
and morning came without anything having disturbed
their heavy sleep, for they were tired from the day’s
tramp.
It took them the greater part of the
day to make a circuit of the base of Phantom Mountain
in order to get to a place where a sort of trail led
upward.
“It’s too late to do anything
to-night,” decided Tom, as they set up the tent.
“We’ll rest, and start the first thing
in the morning.”
“And the ghost isn’t likely
to find us here,” added Mr. Damon. “Where
are you going, Mr. Parker?” he asked, as he saw
the scientist tramping a little way up the side of
the mountain.
“I am going to make some observations,”
was the answer, and no one paid any more attention
to him for some time. Supper was nearly ready
when Mr. Parker returned. His face wore a rather
serious air, and Mr. Damon, noting it, asked laughingly:
“Well, did you discover any
volcanoes, that may erupt during the night, and scare
us to death?”
“No,” replied Mr. Parker,
calmly, “but there is every indication that
we will soon have a terrific electrical storm.
From a high peak I caught a glimpse of one working
this way across the mountains.”
“Then we’d better fasten
the tent well down,” called Tom. “We
don’t want it to blow away.”
“There will not be much danger
from wind,” was Mr. Parker’s opinion.
“From what then?” asked Mr. Jenks.
“From the discharges of lightning
among these mountain peaks, which contain so much
iron ore. We will be in grave danger.”
The fact that the scientist had not
always made correct predictions was not now considered
by his hearers, and Tom and the two men gazed at Mr.
Parker in some alarm.
“Is there anything we can do
to avoid it?” asked Mr. Jenks.
“The only thing to do would
be to leave the mountain,” was the answer, “and,
as the iron ore extends for miles, we can not get
out of the danger zone before the storm will reach
us. It will be here in less than half an hour.”
“Then we’d better have
supper,” remarked Tom, practically, “and
get ready for it. Perhaps it may not be as bad
as Mr. Parker fears.”
“It will be bad enough,”
declared the gloomy scientist, and he seemed to find
pleasure in his announcement.
The meal was soon over, and Tom busied
himself in looking to the guy ropes of the tent, for
he feared lest there might be wind with the storm.
That it was coming was evident, for now low mutterings
of thunder could be heard off toward the west.
Black clouds rapidly obscured the
heavens, and the sound of thunder increased.
Fitful flashes of lightning could be seen forking
across the sky in jagged chains of purple light.
“It’s going to be a heavy
storm,” Tom admitted to himself. “I
hope lightning doesn’t strike around here.”
The storm came on rapidly, but there
was a curious quietness in the air that was more alarming
than if a wind had blown. The campfire burned
steadily, and there was a certain oppressiveness in
the atmosphere.
It was now quite dark, save when the
fitful lightning flashes came, and they illuminated
the scene brilliantly for a few seconds. Then,
by contrast, it was blacker than ever.
Suddenly, as Tom was gazing up toward
the peak of Phantom Mountain, he saw something that
caused him to cry out in alarm. He pointed upward,
and whispered hoarsely:
“The ghost again! There’s our friend
in white!”
The others looked, and saw the same
weird figure that had menaced them when they were
encamped on the other side of the peak.
“They must have followed us,”
said Mr. Jenks, in a low voice.
Slowly the figure advanced, It waved
the long white arms, as if in warning. At times
it would be only dimly visible in the blackness, then,
suddenly it would stand out in bold relief as a great
flash of fire split the clouds.
The thunder, meanwhile, had been growing
louder and sharper, indicating the nearer approach
of the storm. Each lightning flash was followed
in a second or two, by a terrific clap. Still
there was no wind nor rain, and the campfire burned
steadily.
All at once there was a crash as if
the very mountain had split asunder, and the adventurers
saw a great ball of purple-bluish fire shoot down,
as if from some cloud, and strike against the side
of the crag, not a hundred feet from where stood the
ghostly figure in white.
“That was a bad one,”
cried Mr. Damon, shouting so as to be heard above
the echoes of the thunderclap.
Almost as he spoke there came another
explosion, even louder than the one preceding.
A great ball of fire, pear shaped, leaped for the
same spot in the mountain.
“There’s a mass of iron
ore there!” yelled Mr. Parker. “The
lightning is attracted to it!”
His voice was swallowed up in the
terrific crash that followed, and, as there came another
flash of the celestial fire, the figure in white could
be seen hurrying back up the mountain trail.
Evidently the electrical storm, with lightning bolts
discharging so close, was too much for the “ghost.”
In another instant it looked as if
the whole place about where the diamond seekers stood,
was a mass of fire. Great forked tongues of lightning
leaped from the clouds, and seemed to lick the ground.
There was a rattle and bang of thunder, like the firing
of a battery of guns. Tom and the others felt
themselves tingling all over, as if they had hold
of an electrical battery, and there was a strong smell
of sulphur in the air.
“We are in the midst of the
storm!” cried Mr. Parker. “We are
standing on a mass of iron ore! Any minute may
be our last!”
But fate had not intended the adventurers
for death by lightning. Almost as suddenly as
it had begun, the discharge of the tongues of fire
ceased in the immediate vicinity of our friends.
They stood still—awed—not knowing
what to do.
Then, once more, came a terrific clap!
A great mass of fire, like some red-hot ingot from
a foundry, was hurled through the air, straight at
the face of the mountain, and at the spot where the
figure in white had stood but a few minutes before.
Instantly the earth trembled, as it
had at Earthquake Island, but it was not the same.
It was over in a few seconds. Then, as the diamond
seekers looked, they saw in the glare of a score of
lightning flashes that followed the one great clap,
the whole side of the mountain slip away, and go crashing
into the valley below.
“A landslide!” cried Mr.
Parker. “That is the landslide which I
predicted! The lightning bolt has split Phantom
Mountain!”