Sister Carole made no reply as she continued the grinding. When the powder was sifted through a four-hundred-mesh screen, she spread it onto the bottom of the pan again and placed it back in the oven to remove the last trace of moisture. While that was heating she began melting equal parts wax and Vaseline, mixing them in a small Pyrex bowl.
When the mix had reached a uniform consistency she dissolved it in some camp stove gasoline. She removed the potassium chlorate powder from the oven and stirred in three percent aluminum powder to enhance the flash effect. Then she poured the Vaseline-wax-gasoline solution over the powder. She slipped on rubber gloves and began stirring and kneading everything together until she had a uniform, gooey mess. This went on the windowsill to cool and to speed the evaporation of the gasoline.
Then she went to the bedroom. Soon it would be time to go out and she had to dress appropriately. She stripped to her white cotton underpants and laid out the tight black skirt and red blouse she'd lifted from the shattered show window of that deserted shop down on Clifton Avenue. She slipped her small breasts into a heavily padded bra, then began squeezing into a fresh pair of black pantyhose.