With considerations of the era taking Donald Lam out of the Cool and Lam Detective Agency, Bertha Cool is left to fend for herself when a blind man wishes to hire her services in tracking down a young woman who, he claims, has disappeared. It’s an unusual jumping-off point in itself, but the real delight here is how intelligently Erle Stanley Gardner, writing under his A.A. Fair nom de plume, explores and explains the way the blind man is able to identify so many different people — and how intelligently he is able to come to conclusions about the woman whose wellbeing is his concern. And then others start to express an interest in the same woman; and then someone is murdered…
The Invisible Event 