'Mexican houses all are provided with two doors, and my hostess and I had not crossed the vestibule leading to the inner one, when the knocker fell on the outer door, with a force that fairly startled the obese Teresa.

''Holy Virgin!' exclaimed she, 'who can be there at this hour? But angels defend us, why, Señor, have you your pistol in your hand?'

'In a few words, I explained to her the adventure which had befallen me at the door; but ere I had fairly ended, the door shook with the increased violence with which the knocker now fell upon it. I rushed forward to open it.

''For mercy's sake, Señor, be prudent; do not open it,' said my terrified hostess, 'wait—wait, I will go myself.'

'Poor Donna Teresa, overpowered by fear, was slower than even was her custom, in obeying the impetuous summons, and as she reached the door, it shook for the third time beneath the rapid blows of the knocker.

'Who is there?' said she, in a faltering tone, opening a little slide which was so protected by bars and cross-bars as to prevent the intrusion of a dagger or even the muzzle of a pistol; 'who is there?'

''The price of liberty is eternal vigilance,' was the answer from without.

VI.

'Donna Lopez looked at me with terror and amazement.

''This must be the man Señor Pride has been so impatiently waiting for during the past three months,' said she, 'he must be admitted.'