Abstract
The Oval Mirror
I. A CONTEST
1. A Word from the Editor
2. Details of the Toyŏng Murder Case
3. Supplementary Notes
4. Entry Rules
II. RYU KWANGYŎNG’S ENTRY
III. RYU KWANGYŎNG WINS THE PRIZE CONTEST
1. A Word from the Editor
2. The Contents of the Solution
IV. THE OVAL MIRROR
V. A FRIGHTFUL ERROR
References