"Exactly. According to his system of astrology, it is the only way to
keep his health and to have the son that Heaven wills to grant him, and
indeed without aid from above it is hardly likely that his wishes will be
accomplished."

"I hope to be the instrument of Heaven," said I, laughing.

"I only hope you may."

Thus I was obliged to wait. Next morning, as we were walking in the
garden, she said to me,--

"The sacrifice to the moon has been performed, and to make sure I will
cause him to renew his caresses tonight as soon as we go to bed; and
after that he is certain to sleep soundly. You can come at an hour after
midnight; love will await you."

Certain of my bliss, I gave myself up to the joy that such a certainty
kindles in a fiery heart. It was the only night remaining, as M.---- had
decided that on the next day they would return to Soleure.

After supper I took the ladies to their apartments, and on returning told
my housekeeper that I had a good deal of writing to do, and that she
should go to bed.

Just before one o'clock I left my room, and the night being a dark one I
had to feel my way half round my house, and to my surprise found the door
open; but I did not pay any attention to this circumstance. I opened the
door of the second ante-chamber, and the moment I shut it again a hand