alarm, a sharp explosion took place, and in a second of time the water
was blazing in a red, lurid column, half way to the ceiling.

"For God's sake," I cried, "extinguish the flames, or we shall set the
building on fire!"

"Had I dropped the potassium into the bowl as you prepared it," he
quietly remarked, "the building would indeed have been consumed."

Lower and lower fell the flickering flames, paler and paler grew the
blaze, until finally the fire went out, and I rushed up to see the
effects of the combustion.

Not a drop of water remained in the vessel! Astonished beyond measure at
what I had witnessed, and terrified almost to the verge of insanity, I
approached Summerfield, and tremblingly inquired, "To whom, sir, is this
tremendous secret known?" "To myself alone," he responded; "and now
answer me a question: is it worth the money?"



* * * * * * *



It is entirely unnecessary to relate in detail the subsequent events
connected with this transaction. I will only add a general statement,
showing the results of my negotiations. Having fully satisfied myself
that Summerfield actually held in his hands the fate of the whole world,
with its millions of human beings, and by experiment having tested the