Conbini commented on The red box by Rex Stout
From Wikipedia: "I never knew a plaguier case. We have all the knowledge we need, …
This is the fourth "Nero Wolfe" novel.
At this point the formula is well established and it's a typical mystery in the series, if you like this kind of mystery it's for, if not then not.
For Fans of Sherlock Holmes, Miss Marple, Hercule Poirot etc.