[I've been
reading]
One Fine Day the Rabbi Bought a Cross

The rabbi goes to Israel again, gets mixed up in some nonsense, helps keep an innocent (but annoying) kid out of Israeli jail. A lot more scene-setting than actual mystery time, but it’s got a fair amount of the folks you like in it and you learn a little more about the more Orthodox style of Judaism. There’s definitely an aspect of pinning the bad stuff on the Arabs so it may be worth avoiding if that’s not the kind of thing you’d want to read.