"No.... Worried."

"Worried?"

"About Derek."

"Derek? Who's...? Oh, you mean Underhill?"

"Yes."

Algy Martyn chased an elusive piece of carrot about his soup plate, watching it interestedly as it slid coyly from the spoon.

"Oh?" he said, with sudden coolness. "What about him?"

Freddie was too absorbed in his subject to notice the change in his friend's tone.

"A dashed unpleasant thing," he said, "happened yesterday morning at my place. I was just thinking about going out to lunch, when the door-bell rang and Barker said a chappie of the name of Mason would like to see me. I didn't remember any Mason, but Barker said the chappie said he knew me when I was a kid. So he loosed him into the room, and it turned out to be a fellow I used to know years ago down in Worcestershire. I didn't know him from Adam at first, but gradually the old bean got to work, and I placed him. Wally Mason his name was. Rummily enough, he had spoken to me at the Leicester that night when the fire was, but not being able to place him, I had given him the miss somewhat. You know how it is. Cove you've never been introduced to says something to you in a theatre, and you murmur something and sheer off. What?"

"Absolutely," agreed Algy Martyn. He thoroughly approved of Freddie's code of etiquette. Sheer off. Only thing to do.