As this little book was written some four years ago, I feel able to review it without prejudice. A new book just hot from the brain is naturally apt to appear faulty to its begetter, but an old book has got into the proper perspective and may be praised by him without fear or favor. The Big Bow Mystery seems to me an excellent murder story, as murder stories go, for, while as sensational as the most of them, it contains more humor and character creation than the best. Indeed, the humor is too abundant. Mysteries should be sedate and sober. There should be a pervasive atmosphere of horror and awe such as Poe manages to create. Humor is out of tone; it would be more artistic to preserve a somber note throughout. But I was a realist in those days, and in real life mysteries occur to real persons with their individual humors, and mysterious circumstances are apt to be complicated by comic. The indispensable condition of a good mystery is that it should be able and unable to be solved by the reader, and that the writer’s solution should satisfy