June 17.—Went into the town; dined with Shelley etc. here. Went after dinner to a ball at Madame Odier's; where I was introduced to Princess Something and Countess Potocka, Poles, and had with them a long confab. Attempted to dance, but felt such horrid pain was forced to stop. The ghost-stories are begun by all but me.
[This date serves to rectify a small point in literary history. We all know that the party at Cologny—consisting of Byron and Polidori on the one hand, and of Shelley and Mrs. Shelley and Miss Clairmont on the other—undertook to write each of them an independent ghost-story, or story of the supernatural; the result being Byron's fragment of The Vampyre, Polidori's complete story of The Vampyre, and Mrs. Shelley's renowned Frankenstein. Shelley and Miss Clairmont proved defaulters. It used to be said that Matthew Gregory Lewis, author of The Monk, had been mixed up in the same project; but this is a mistake, for Lewis only reached the Villa Diodati towards the middle of August. Professor Dowden states as follows: "During a few days of ungenial weather which confined them to the house [by "them" Shelley and the two ladies are evidently meant, and perhaps also Byron and Polidori] some volumes of ghost-stories, Fantasmagoriana, ou Recueil d' Histoires d' Apparitions, de Spectres, Revenans, etc. (a collection
