"Daddy? murdered?" Mrs. Lyall scarcely breathed the words. A mist of utter incredulity had clouded her brain. she could not bring herself even to associate the two words, much less to believe them. The detective had made a ghastly mistake. something was ludicrously, shockingly wrong.

"But- but, Mercia," she gasped. "In God's name, tell me what he told you. Daddy murdered- why, the very idea of it is imbecilic. who on earth would want to murder him? Why it's absurd; the man's mad."

  And all the time she spoke the devil's of doubt were gnawing at her very heart. The whole mass of that doubt were nights mysteries were piling up their forces in her brain to convince her that something very dreadful had happened.

  "I---- I believe it, mumsy." Mercia spoke dully, her eyes still looking fixedly ahead at the opposite wall. "I think I believed it the moment I opened my eyes this morning. There seemed to be something in the in the air. I couldn't sleep. I d