Wot a bargain !
I'm a confirmed JLB fanatic, as some will know, and you should now dedicate your selves to studiously obtaining and perusing the whole canon.
You will be glad.
Start with "Neon Rain" - after you've grabbed the freebie, of course.....
[They all are good stand-alone reads, but he really gets under your skin when you read 'em in order !]
Hope Robicheaux gives you as much pleasure as he has to me - well, anything by the great James Lee Burke come to that.