and nobody allowed to cross the ground but by my authority.”

“Are these all?”

“Yes.”

“And you have no fear to try?”

“Oh, none. One may fail, of course; and one may also succeed. One can try, and I am ready to chance it. I have my conditions?”

“These and all others ye may name. I will issue commandment to that effect.”

“Wait,” said Merlin, with an evil smile. “Ye wit that he that would break this spell must know that spirit’s name?”

“Yes, I know his name.”

“And wit you