a keyhole—what to see, I forget; something very shocking and wrong, of course." So says Mrs. Shelley: but Polidori's own statement is that the tale which he at first began was the one published under the title of Ernestus Berchtold, which contains nothing about a skull-headed lady: some details are given in my Introduction. Afterwards he took up the notion of a vampyre, when relinquished by Byron. The original story, Ernestus Berchtold, may possibly have been completed in 1816: at any rate it was completed at some time, and published in 1819, soon after The Vampyre. Then comes the incident (first published in my edition of Shelley's poems in 1870) of Byron repeating some lines from Christabel, and Shelley, who mixed them up with some fantastic idea already present to his mind, decamping with a shriek. The lines from Christabel are these—
"Then drawing in her breath aloud,
Like one that shuddered, she unbound
The cincture from beneath her breast:
Her silken robe and inner vest
Dropped to her feet, and full in view
Behold! her bosom and half her side.
Hideous, deformed, and pale of hue—
A sight to dream of, not to tell!
And she is to sleep by Christabel!"
From this incident Polidori proceeds to three statements regarding occurrences in Shelley's life; it may be presumed that he had heard them from the
