"Then, so far, we muster eleven," said I.  "We want nineteen more fighters, and at least thirty good, steady non-fighters, men who can be depended upon to retain their coolness and do exactly as they are told during the confusion and excitement of a fiercely contested fight.  Now, Don Luis, can you lay your hand upon forty-nine men of the kind I have indicated--men who are trustworthy enough to be admitted inside these walls at a moment when treachery on the part of any one of them would probably be fatal to us all?"