"No doubt. And still I don't see——"

"It's very simple. I sent two telephone messages last night. One letter should have arrived. It has not! The man who wrote this letter must have gone miles last night on a motor cycle to mail it so that your little postman should hand it to me this morning——"

"Intriguer!" interrupted Warner, still laughing. "He handed it to me! I see you're going to get me in Dutch before I'm rid of you."

"I don't comprehend your Yankee slang," retorted Halkett with a slight grin, "so if you don't mind I'll sit here on the grass and read my letter. Go on and criticize your Harem. But before you go, lend me a pencil. They stole even my pencil in the Cabaret de Biribi."

Warner, amused, handed him a pencil and a pad, and strolled away toward the industrious Harem to see what they might be perpetrating.

Halkett seated himself on the grass where, if he chose to glance up, he had a clear view all about him. Then he opened his letter.

It was rather an odd sort of letter. It began:

DEAR GREEN:

A red wagon, red seat, orange rumble, red mudguards, blue steering-wheel, red bumpers, blue wheels, red engines, red varnish, red open body, red machinery, red all over, in fact, except where it isn't—is for sale.

So much of this somewhat extraordinary letter Halkett very carefully and slowly perused; then, still studying this first paragraph intently, he wrote down on his pad the following letters in the following sequence, numbering each letter underneath: