"Try that," he said. "I can't make head or tail of it; yet I dare say you'll thrash it out if you've got the acrostic mind."

Mr. Ganns cast his eye over the puzzle. It ran thus:

When to the North you go,
The folk shall greet you so.
. . . . . . . . .
1. Upright and light and Source of Light
2. And Source of Light, reversed, are plain.
3. A term of scorn comes into sight
And Source of Light, reversed again.

The American regarded the problem for a minute in silence, then smiled and handed the paper back to Brendon.

"Quite neat, in its little conventional way," he said. "It's on the regular English pattern. Our acrostics are a trifle smarter, but all run into one form. The great acrostic writer isn't born. If acrostics were as big a thing as chess, then we should have masters who would produce masterpieces."

"But this one—d'you see it?"

"Milk for babes, Mark."

Mr. Ganns turned to his notebook, wrote swiftly into it, tore out the page, and handed the solution to his companion.

Brendon read:

G O D
Omega Alph A
D O G