"All right," he assented listlessly, and I hurried away on the errand.

The brandy brought a little color back to his cheeks, and he began to eat with more interest.

"Must I order lunch for Miss Holladay?" I questioned.

"No," he said. "She said she didn't wish any."

He relapsed again into silence. Plainly, he had received some new blow during my absence.

"After all," I began, "you know we've only to prove an alibi to knock to pieces this whole house of cards."

"Yes, that's all," he agreed. "But suppose we can't do it, Lester?"

"Can't do it?" I faltered. "Do you mean——?"

"I mean that Miss Holladay positively refuses to say where she spent yesterday afternoon."

"Does she understand the—the necessity?" I asked.