My friend Jeffrey Marks reminds me that I have inadvertently omitted Frances Crane, the author of the Pat and Jean Abbott mysteries, from my post about husband-and-wife detective teams (above). Let me correct that by calling your attention to The Indigo Necklace, a 1945 entry in the series. This one is set in New Orleans and manages to evoke the feeling that is still present today in the old French Quarter of the city - in fact, our detectives have a number of fine meals in some classic New Orleans restaurants that survive and thrive to this day. Here's what I wrote about it on this blog when I reviewed it a couple of years back. Recommended!